My Car’s ‘Black Box’ Isn’t Just for Crashes—It Could Uncover a Cover-Up

Most Michigan drivers don’t realize their cars record crucial crash data that can expose lies, negligence, or cover-ups. Vehicle Event Data Recorders (EDRs) track speed, braking, steering, and seat belt use in the seconds before and after an accident—information that can prove fault and discredit false reports. This data legally belongs to the vehicle owner, but it’s often accessed or erased before victims know it exists. Preserving and analyzing it quickly can be the key to justice after a crash or wrongful death.

My Car’s ‘Black Box’ Isn’t Just for Crashes—It Could Uncover a Cover-Up

When people hear “black box,” they think of airplanes and disasters. But nearly every modern car on Michigan roads has its own version—a vehicle event data recorder (EDR). And while it’s often used after a crash, its power goes far beyond basic accident reconstruction.

That little device could be the one thing that stands between your word and a cover-up.

At Marko Law, we’ve used vehicle black box data to:

  • Disprove lies on police reports
  • Expose employer negligence
  • Support wrongful death lawsuits
  • And hold public and private entities accountable**

This technology doesn’t just log speed or seatbelts. It tells the story of what really happened—how fast you were going, when the brakes were hit, if the airbags deployed, even whether someone was wearing a seatbelt. And in the right hands, that story can be the difference between injustice and a multi-million-dollar verdict.

But here’s the catch: most people don’t even know the data exists—let alone how to protect or use it.

If you’ve been in a crash—or if someone’s trying to cover their tracks—your car’s black box could be your strongest ally. And at Marko Law, we know exactly how to access it, preserve it, and make it matter in court.

What Is a Vehicle “Black Box”?

When we talk about a vehicle’s “black box,” we’re referring to what’s technically known as an Event Data Recorder, or EDR. It’s a built-in device that collects crucial data from your vehicle, especially in the moments before, during, and after a crash.

Though it doesn’t capture audio or video, the EDR silently tracks your car’s movements and mechanical actions—information that can become vital in a legal investigation.

What Does the EDR Record?

An EDR can provide a minute-by-minute breakdown of what happened during a collision. The data points typically include:

  • Vehicle speed at the time of the crash and in the moments leading up to it
  • Brake use, showing whether and when the driver attempted to slow down or stop
  • Steering angle, which can indicate if evasive maneuvers were attempted
  • Seat belt status, showing whether occupants were buckled
  • Impact force, helping to assess the severity of the crash
  • Airbag deployment, including the timing and which airbags were triggered

Standard Equipment Since 2013

While some vehicles were equipped earlier, federal regulations have made EDRs standard in most passenger vehicles manufactured after 2013. That means if you’re driving a relatively modern car, your vehicle is likely recording every second leading up to a crash.

Triggered Before and During an Accident

EDRs are usually activated by a significant event, like sudden deceleration or collision impact. In many cases, they start recording data just seconds before a crash occurs. This window—often as small as 5 to 20 seconds—can make all the difference when trying to prove what really happened.

Why Your EDR Data Matters in Michigan Injury & Civil Rights Cases

Proving or Disproving Fault in Crashes

In Michigan, fault still matters. Even under the no-fault insurance system, establishing who caused a serious crash can determine who pays for pain and suffering, excess medical bills, or long-term care. EDR data helps prove:

  • Whether the driver was speeding
  • If brakes were applied
  • Whether evasive action was attempted
  • The true severity of the impact

Discrediting False Statements and Cover-Ups

EDR data doesn’t lie. It can be used to directly challenge:

  • Inaccurate police reports
  • False statements made by employers or company drivers
  • Attempts by other drivers to shift blame

What the Data May Reveal

The EDR’s value goes beyond the basics. It can also show:

  • Reckless behavior, like high-speed driving or failure to brake
  • Lack of evasive action, which may prove negligence or impairment
  • Possible tampering or mechanical failures that would otherwise go unnoticed

Relevant in More Than Just Crashes

EDR data plays a major role in a range of Michigan legal cases, including:

  • Car, truck, and motorcycle accidents where liability is in question
  • Police chases or excessive force cases involving civilian injuries or vehicle-related deaths
  • Employer vehicle misuse, especially when companies try to cover up unsafe practices or negligent hiring
  • Wrongful death investigations, where surviving family members need answers the responsible party won’t give

Legal Power of EDR Data in Court

Admissible in Michigan Courts

EDR data is considered admissible expert evidence in Michigan courts. That means it can be used to support or challenge claims during a trial—often introduced through accident reconstruction experts who interpret the data and explain it clearly to a jury.

Backed by Reconstruction Experts

The data doesn’t stand alone. Marko Law works closely with top-tier accident reconstruction professionals who analyze the black box data alongside physical evidence—like skid marks, vehicle damage, and surveillance footage.

Can Contradict Sworn Testimony

One of the most powerful uses of EDR data is its ability to discredit false narratives.

We’ve seen it contradict:

  • Police reports claiming a suspect was fleeing
  • Employer statements saying their driver followed all safety protocols
  • Defendants who swore under oath they weren’t speeding or driving recklessly

Protected Under Spoliation Rules

In Michigan, EDR data must be preserved once a party knows (or should know) it could be evidence in a legal claim. Destroying, deleting, or tampering with that data—known as spoliation—can result in serious legal consequences, including sanctions or default judgments.

Who Owns the Data—and How Can You Get It?

One of the biggest misconceptions about vehicle “black box” data is that it belongs to the police, insurance companies, or even the manufacturer. That’s not true. Under Michigan law, specifically MCL 257.715, the data recorded by your vehicle’s Event Data Recorder (EDR) belongs to the vehicle owner.

But just because you legally own it doesn’t mean it’s always protected—or easy to access.

Your Data, Their Hands

Despite what the law says, police departments, insurance adjusters, and even auto manufacturers often pull or overwrite EDR data without your clear consent. This can happen right after a crash, when your car is towed and you’re still in the hospital or dealing with shock. Most people don’t even realize that the data’s been accessed—let alone how it might be used against them later.

If you don’t act fast, your data can disappear. And once it's gone, you lose a powerful tool that could prove your case—or destroy someone else's lies.

Why Speed—and Legal Support—Matters

Accessing EDR data is not as simple as plugging in a USB drive. It often requires:

  • Specialized hardware and software
  • A legal right to retrieve the data (especially if the car isn’t in your possession)
  • An understanding of how to interpret the data in context

That’s why your best move is to hire a legal team immediately—one that knows how to:

  • Send preservation letters to prevent data loss
  • Subpoena the EDR if the vehicle is owned by someone else
  • Work with forensic experts to analyze and explain the findings
  • Use the evidence in court to prove fault, discredit false claims, or establish a timeline

We understand the technical side—and more importantly, we know how to make that data matter in a courtroom.

Your Car's Black Box Could Be the Key to Justice

The truth doesn’t always come from witnesses. It doesn’t always come from police reports or insurance statements. Sometimes, the most reliable voice in the room is your car’s black box—and in the hands of the right legal team, it can speak volumes.

Whether you’ve been in a crash, lost someone you love in a wrongful death incident, or are facing false accusations tied to a vehicle, the EDR inside your car might be the evidence that proves what really happened. Speed, braking, seat belt use, impact force—it’s all there. And once it’s gone, it’s gone for good.

At Marko Law, we’ve spent years uncovering the truth for people who were lied to, ignored, or blamed. We don’t just file claims—we investigate, preserve evidence, and expose cover-ups. Because that little black box isn’t just a piece of tech. It’s a truth-teller. And it could be your biggest weapon.

Contact Marko Law for a Free Case Evaluation

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📍 Main Office: 220 W. Congress, 4th Floor, Detroit, MI 48226
🌐 Website: www.markolaw.com

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Testimonios

Historias reales. Resultados reales. Desde indemnizaciones por lesiones personales hasta victorias en derechos civiles, nuestros clientes confían en Marko Law para obtener justicia cuando más importa. Escuche lo que dicen personas de todo Michigan sobre su experiencia con nuestro equipo legal.

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Good evening, gentlemen! Just wanted to pop in and give a big shoutout to the Marko Law squad. Gasper was an absolute assassin in the best possible way — and trust me, that’s a high compliment coming from me. In a world full of soft millennials, this guy is built different. John Eads & Gasper tag-teamed those negotiations like champs, especially with a mediator and attorney who were… let’s just say “extra spicy” with a side of confusion. Either way, I wanted to send some love and let you know I’ll be sending clients your way for the foreseeable future.

Erick Monzo
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Alex Kay is absolutely a hell of a lawyer! He is compassionate and very thorough at his job! This process was a absolute breeze 🙌

Jessica Kelly
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★★★★★

I’ve been working with attorney Michael Jones for the past two years and I can honestly say I couldn’t have asked for a more dedicated or determined attorney. He has never given up on my case and continues to fight hard to make sure justice is served. He truly cares about his clients and it shows in everything he does. I’m so grateful for his commitment, integrity, and perseverance. I highly recommend him to anyone who needs a lawyer who will stand by you every step of the way.

Tamara Murphy
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★★★★★

Michael Jones and his team have been nothing but kind courteous and very knowledgeable on any question that I have had this far. They always answer my questions and walk me through this process. I would recommend Marko law and Michael and his assistant Dae to anyone who needs a outstanding law firm

Aaron Thomas
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★★★★★

From intake through the entire process to date, Michael Jones and his team have been doing an excellent job representing me, and are a credit to their law firm, Jon Marco Law! The interactions and timely responses to my questions and requests have given me true faith in their ability to represent me during my case. I truly feel I could not be better represented anywhere else. Thank you Jon Marko law and Thank you Michael and Dae for all you are doing. 03/2026

Ken
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★★★★★

Marko’s law firm truly has a great team ! Kyla in medical records is very comforting and pays great attention to detail!

Danielle Burkes
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★★★★★

I just wanted to offer some positive feedback regarding the receptionist who answers the phone. In my interactions with Melody, I found her to be very polite, cheerful and empathetic. She went above and beyond to assist me in navigating your corporate structure to ensure that I could talk directly to the person who could best help me. Due to her assistance, my issue was successfully resolved.

Geri Wilson
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★★★★★

In my opinion, if injured in an auto accident, this is "The Best Ever Law Firm!" Marko Law is excellent! My case was handled very well! I appreciate the time Alex Kay spent with me to ensure I received the maximum payout for my case! His assistant/Paralegal Tracey was also great in handling everything Alex needed to close my case etc. Alex Kay is an awesome attorney and family man! I recommend Alex Kay and Marko Law to everyone who needs a tried and trusted Law Firm! They are the real deal if you need a maximum payout from your case! Special thanks to Jon Marko, Alex Kay, and Tracey! Kudos to everyone on the Marko Law Team!

Ron Merritt II MBA, Environmental Commissioner for Van Buren Twp.
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★★★★★

Working with Marko Law Firm has been a superb experience! Alex Kay has done a phenomenal job handling my case thus far, and his expertise has made a stressful situation feel much less daunting. I've never dealt with a lawsuit before and he's been nothing but attentive and informative throughout the process. I'm thankful for the opportunity to work with him and hopefully things will continue to go smoothly with my suit.

Tiffany
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★★★★★

Ariel Kellersohn is the best in business. If you want a lawyer who dedicates herself to your case, you have found the right place. Ariel goes above and beyond all expectations I had. Not only does she uphold herself to the highest standards of professionalism, she is also very personable and easy to talk to and makes you feel confident in your legal team. 10/10 if I could leave more than 5 stars I would!

Trinity Delaney
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★★★★★

Having Marko law handle my case was the best decision I made. Alex Kay was excellent he understood what I have been through and fought for me every step of the way. Alex dedication, hard work, and experience guided my case to a successful settlement. I can’t thank Marko Law enough for what they done for me. I would recommend them for any legal support you need.

Joe Hinkle
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★★★★★

Reno Arabo. What a fantastic experience I had working with the firm. You were extremely helpful. You made me feel like you cared about me and not about making money. The communication was amazing was amazing. You kept me informed and updated on all aspects of my case. You asked me questions and listened to what I thought instead of telling me what to do. I would 100% recommend you and your fund. 06/2026

M. Solomon
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★★★★★

They fight for the little guy. The process is generally hard, very hard, and mentally exhausting, but Marko and his phenomenal attorney Cait bring a lot of ease in that process. And WIN! Cait is straight up, honest of the risks and potential outcomes and such and fighter.

Hothman Misane
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Great hard working firm that fights hard for their clients. Jon and his team are knowledgeable, dedicated and great people all around. Their results speak for themselves! Hire Marko!

Mike Hathaway
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Thank you Jonathan Marko! You took my case and never let me down from day one! I recommend Marko Law; you will not regret it! Jonathan Marko is the most amazing Lawyer ever! The law firm is honest, fair, consistent, hard working and very nice! Thank you again! 1/18/2022

Monique T.
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I've know Jon Marko for years and he is simply the best. He has helped friends and family through tough times and I would trust him with any legal issue, considering that everyone I know that has hired him has had extremely favorable outcomes.

Olivia H.
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★★★★★

The Ernst and Marko Law firm has an amazing group of attorneys and staff that will make sure they give each and every client the personalized legal advice they need! They will fight for their clients to make justice is served! I highly recommend this firm! 4/02/2017

Ruvayn R.
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★★★★★

Marko Law is a breath of fresh air. They're responsive, they care and they get the job done. They have great communication which means you never feel out of the loop. Most of all they work hard until they get the outcome necessary. Love Marko and his team! 1/19/2022

Lauren G.
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Attorney Jon Marko is one of the finest attorneys I have ever had the opportunity to work with. His experience and calm courtroom demeanor leaves him unmatched, and makes him a truly aggressive advocate for his clients. 5/12/2016

Hamid S.
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★★★★★

The world needs more protectors like Jon Marko from police brutality. He was kind, generous, and reassuring when I spoke to him. Thank you for being a defender of the every man because it's the right thing to do.

Dawn R.
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★★★★★

He was my attorney and couldn't of asked for a more aggressive and down to earth eager ATTORNEY! If you want a lawyer that will WIN then Jon Marko is the Man to call! I highly recommend him and we spoke whenever needed! Thank you again MARKO u were awesome:) 5/27/2020

Holly L.
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★★★★★

I've been working here for three years and I can honestly say Jon Marko is a very passionate attorney with whom I'd trust a case with. He is honest, hard working and one of the smartest men I know. Wish I could give more than five stars! 8/12/2020

Marissa W.
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★★★★★

Ernst and Marko is a firm that fights for the people. I have known Jon Marko for ten years and worked with him in civil litigation and an excessive force case. He is an aggressive and tireless advocate who fights for his clients to get them justice. 5/12/2016

Joe S.
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★★★★★

John Marko handled my son's case wonderfully. He worked for us for 6 years to get my son the best settlement outcome. I highly recommend Marko Law.

Camilla Barnes
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Jon Marko represented me in a lawsuit. He is extremely smart, hardworking, and dedicated to his clients. I'm an attorney myself so I understand what is required of an exceptional attorney. You will not be disappointed if you hire him and his firm to represent you!

Andy R.
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Marko Law exemplifies professionalism and diligence even when taking on the most laborious cases. Their impressive performance is reassuring when handling such significant and critical issues. You truly feel protected and secure when handing Marko law your vulnerability. They will always fight to protect your rights. 5/12/2021

Allie S.
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★★★★★

Good evening, gentlemen! Just wanted to pop in and give a big shoutout to the Marko Law squad. Gasper was an absolute assassin in the best possible way — and trust me, that’s a high compliment coming from me. In a world full of soft millennials, this guy is built different. John Eads & Gasper tag-teamed those negotiations like champs, especially with a mediator and attorney who were… let’s just say “extra spicy” with a side of confusion. Either way, I wanted to send some love and let you know I’ll be sending clients your way for the foreseeable future.

Erick Monzo
Quote icon
★★★★★

Alex Kay is absolutely a hell of a lawyer! He is compassionate and very thorough at his job! This process was a absolute breeze 🙌

Jessica Kelly
Quote icon
★★★★★

I’ve been working with attorney Michael Jones for the past two years and I can honestly say I couldn’t have asked for a more dedicated or determined attorney. He has never given up on my case and continues to fight hard to make sure justice is served. He truly cares about his clients and it shows in everything he does. I’m so grateful for his commitment, integrity, and perseverance. I highly recommend him to anyone who needs a lawyer who will stand by you every step of the way.

Tamara Murphy
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★★★★★

Michael Jones and his team have been nothing but kind courteous and very knowledgeable on any question that I have had this far. They always answer my questions and walk me through this process. I would recommend Marko law and Michael and his assistant Dae to anyone who needs a outstanding law firm

Aaron Thomas
Quote icon
★★★★★

From intake through the entire process to date, Michael Jones and his team have been doing an excellent job representing me, and are a credit to their law firm, Jon Marco Law! The interactions and timely responses to my questions and requests have given me true faith in their ability to represent me during my case. I truly feel I could not be better represented anywhere else. Thank you Jon Marko law and Thank you Michael and Dae for all you are doing. 03/2026

Ken
Quote icon
★★★★★

Marko’s law firm truly has a great team ! Kyla in medical records is very comforting and pays great attention to detail!

Danielle Burkes
Quote icon
★★★★★

I just wanted to offer some positive feedback regarding the receptionist who answers the phone. In my interactions with Melody, I found her to be very polite, cheerful and empathetic. She went above and beyond to assist me in navigating your corporate structure to ensure that I could talk directly to the person who could best help me. Due to her assistance, my issue was successfully resolved.

Geri Wilson
Quote icon
★★★★★

In my opinion, if injured in an auto accident, this is "The Best Ever Law Firm!" Marko Law is excellent! My case was handled very well! I appreciate the time Alex Kay spent with me to ensure I received the maximum payout for my case! His assistant/Paralegal Tracey was also great in handling everything Alex needed to close my case etc. Alex Kay is an awesome attorney and family man! I recommend Alex Kay and Marko Law to everyone who needs a tried and trusted Law Firm! They are the real deal if you need a maximum payout from your case! Special thanks to Jon Marko, Alex Kay, and Tracey! Kudos to everyone on the Marko Law Team!

Ron Merritt II MBA, Environmental Commissioner for Van Buren Twp.
Quote icon
★★★★★

Working with Marko Law Firm has been a superb experience! Alex Kay has done a phenomenal job handling my case thus far, and his expertise has made a stressful situation feel much less daunting. I've never dealt with a lawsuit before and he's been nothing but attentive and informative throughout the process. I'm thankful for the opportunity to work with him and hopefully things will continue to go smoothly with my suit.

Tiffany
Quote icon
★★★★★

Ariel Kellersohn is the best in business. If you want a lawyer who dedicates herself to your case, you have found the right place. Ariel goes above and beyond all expectations I had. Not only does she uphold herself to the highest standards of professionalism, she is also very personable and easy to talk to and makes you feel confident in your legal team. 10/10 if I could leave more than 5 stars I would!

Trinity Delaney
Quote icon
★★★★★

Having Marko law handle my case was the best decision I made. Alex Kay was excellent he understood what I have been through and fought for me every step of the way. Alex dedication, hard work, and experience guided my case to a successful settlement. I can’t thank Marko Law enough for what they done for me. I would recommend them for any legal support you need.

Joe Hinkle
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★★★★★

Reno Arabo. What a fantastic experience I had working with the firm. You were extremely helpful. You made me feel like you cared about me and not about making money. The communication was amazing was amazing. You kept me informed and updated on all aspects of my case. You asked me questions and listened to what I thought instead of telling me what to do. I would 100% recommend you and your fund. 06/2026

M. Solomon
Quote icon
★★★★★

They fight for the little guy. The process is generally hard, very hard, and mentally exhausting, but Marko and his phenomenal attorney Cait bring a lot of ease in that process. And WIN! Cait is straight up, honest of the risks and potential outcomes and such and fighter.

Hothman Misane
Quote icon
★★★★★

Great hard working firm that fights hard for their clients. Jon and his team are knowledgeable, dedicated and great people all around. Their results speak for themselves! Hire Marko!

Mike Hathaway
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★★★★★

Thank you Jonathan Marko! You took my case and never let me down from day one! I recommend Marko Law; you will not regret it! Jonathan Marko is the most amazing Lawyer ever! The law firm is honest, fair, consistent, hard working and very nice! Thank you again! 1/18/2022

Monique T.
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★★★★★

I've know Jon Marko for years and he is simply the best. He has helped friends and family through tough times and I would trust him with any legal issue, considering that everyone I know that has hired him has had extremely favorable outcomes.

Olivia H.
Quote icon
★★★★★

The Ernst and Marko Law firm has an amazing group of attorneys and staff that will make sure they give each and every client the personalized legal advice they need! They will fight for their clients to make justice is served! I highly recommend this firm! 4/02/2017

Ruvayn R.
Quote icon
★★★★★

Marko Law is a breath of fresh air. They're responsive, they care and they get the job done. They have great communication which means you never feel out of the loop. Most of all they work hard until they get the outcome necessary. Love Marko and his team! 1/19/2022

Lauren G.
Quote icon
★★★★★

Attorney Jon Marko is one of the finest attorneys I have ever had the opportunity to work with. His experience and calm courtroom demeanor leaves him unmatched, and makes him a truly aggressive advocate for his clients. 5/12/2016

Hamid S.
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★★★★★

The world needs more protectors like Jon Marko from police brutality. He was kind, generous, and reassuring when I spoke to him. Thank you for being a defender of the every man because it's the right thing to do.

Dawn R.
Quote icon
★★★★★

He was my attorney and couldn't of asked for a more aggressive and down to earth eager ATTORNEY! If you want a lawyer that will WIN then Jon Marko is the Man to call! I highly recommend him and we spoke whenever needed! Thank you again MARKO u were awesome:) 5/27/2020

Holly L.
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★★★★★

I've been working here for three years and I can honestly say Jon Marko is a very passionate attorney with whom I'd trust a case with. He is honest, hard working and one of the smartest men I know. Wish I could give more than five stars! 8/12/2020

Marissa W.
Quote icon
★★★★★

Ernst and Marko is a firm that fights for the people. I have known Jon Marko for ten years and worked with him in civil litigation and an excessive force case. He is an aggressive and tireless advocate who fights for his clients to get them justice. 5/12/2016

Joe S.
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★★★★★

John Marko handled my son's case wonderfully. He worked for us for 6 years to get my son the best settlement outcome. I highly recommend Marko Law.

Camilla Barnes
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★★★★★

Jon Marko represented me in a lawsuit. He is extremely smart, hardworking, and dedicated to his clients. I'm an attorney myself so I understand what is required of an exceptional attorney. You will not be disappointed if you hire him and his firm to represent you!

Andy R.
Quote icon
★★★★★

Marko Law exemplifies professionalism and diligence even when taking on the most laborious cases. Their impressive performance is reassuring when handling such significant and critical issues. You truly feel protected and secure when handing Marko law your vulnerability. They will always fight to protect your rights. 5/12/2021

Allie S.

Marko Law te dará una voz

En Marko Law, no solo tomamos casos, tomamos partido. Ya sea que enfrentes una lesión, una injusticia o una negligencia evidente, nuestro equipo lucha como si fuera personal, porque para ti, lo es.

  • Más de $2 mil millones recuperados para nuestros clientes
  • Trayectoria comprobada en derechos civiles, lesiones personales y justicia laboral
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