
Phoenix Vehicular Manslaughter Attorney
Experienced Defense for Serious Traffic Offenses in Phoenix and Scottsdale
Facing charges related to a fatal traffic accident can be one of the most overwhelming experiences a person can endure. Vehicular manslaughter charges carry immense legal and emotional weight, and the penalties for a conviction in Arizona are severe. Whether the allegations stem from reckless driving, impaired operation of a vehicle, or other traffic violations, navigating the legal system can be complex and daunting.
At The Koplow Law Firm, I focus on defending clients accused of serious vehicular crimes, including vehicular manslaughter and vehicular homicide. With over 20 years of experience and a thorough understanding of Arizona’s legal landscape, I know how to evaluate evidence, identify flaws in the prosecution's case, and develop strategies that protect your rights and your future.
If you've been charged with a death resulting from a traffic violation in Phoenix, call (602) 560-7837 today to request a consultation. Virtual consultations are also available.
What Is Vehicular Manslaughter in Arizona?
Vehicular manslaughter occurs when a driver unintentionally causes the death of another person while operating a vehicle recklessly or negligently. Under Arizona law, this is typically prosecuted under ARS § 13-1103, which defines manslaughter as recklessly causing the death of another person. "Recklessly" refers to disregarding a substantial and unjustifiable risk, meaning the driver’s actions deviated significantly from what a reasonable person would do.
Common scenarios leading to vehicular manslaughter charges include:
- Driving under the influence of alcohol or drugs
- Excessive speeding or street racing
- Distracted driving, such as texting behind the wheel
- Ignoring traffic signals or laws
For less severe cases, A.R.S. 28-672 outlines misdemeanor manslaughter. This law applies when a person violates specific traffic laws—such as making an improper turn, failing to yield, or not obeying a traffic control device—and those actions result in a fatality. While a misdemeanor charge is less severe than a felony, the penalties still include possible jail time, fines, and the lasting impact of a conviction.
Understanding the specific statute under which you're charged is crucial to crafting a defense. I work closely with my clients to break down the charges, analyze evidence, and identify the best approach to their case.
Vehicular Manslaughter vs. Vehicular Homicide
While vehicular manslaughter involves reckless actions that result in a death, vehicular homicide generally involves more severe accusations. In some cases, vehicular homicide charges may be tied to DUI or deliberate actions causing a fatal crash. Arizona does not specifically label crimes as "vehicular homicide," but charges like second-degree murder under ARS § 13-1104 or even first-degree murder under ARS § 13-1105 may apply if intent or extreme recklessness can be demonstrated.
Penalties for Vehicular Manslaughter & Misdemeanor Manslaughter
Arizona handles cases involving traffic-related deaths with serious penalties that vary depending on the specific charge.
- Felony vehicular manslaughter (ARS 13-1103) – Prison sentences, significant fines, and a permanent mark on your criminal record.
- Vehicular homicide – Potentially elevated penalties, especially if drugs or alcohol were involved.
- Misdemeanor manslaughter (ARS 28-672) – Less severe than felony offenses, but still includes fines, possible jail time, license suspension, and lasting legal consequences.
These penalties highlight the importance of thoroughly addressing each aspect of your case with an experienced attorney. Even misdemeanor manslaughter results in a criminal record, which can disrupt your life in ways you may not anticipate. My job is to ease that burden and advocate on your behalf.
Defending Against Vehicular Manslaughter and Related Charges
Building a defense for charges involving fatalities is a delicate yet meticulous process. I take the time to explore every detail of your case, challenge the evidence, and identify defenses that apply to your situation.
Here’s how I approach these cases:
- Forensic evidence analysis – Reviewing accident reconstruction reports and vehicle data for inconsistencies.
- Questioning recklessness – Establishing whether your behavior was criminally reckless or if external factors—such as poor road conditions—played a role.
- Examining traffic violations – For A.R.S. 28-672 cases, proving whether a specific violation occurred and whether it directly caused the fatality.
- Evaluating police investigations – Spotting errors or procedural issues that could weaken the prosecution’s case.
Each case is different, and my role is to craft a defense tailored to the unique facts of your situation while protecting your rights every step of the way.
Get Help from a Phoenix Vehicular Manslaughter Attorney
When faced with charges involving a traffic-related death, having the right legal support can change everything. With years of experience handling cases involving A.R.S. 13-1103 and A.R.S. 28-672, I know how to examine the evidence, push back against accusations, and fight for your future.
Call The Koplow Law Firm today at (602) 560-7837 to speak with an attorney in Phoenix and schedule a consultation.


Hear From the People We’ve Helped
Testimonials and Reviews
At The Koplow Law Firm, your satisfaction is our priority! See for yourself what our clients have to say about working with us.
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Lawrence is tenacious, relentless, and extremely passionate about his clients and their cases. He leaves no stone unturned in his investigations, and his cross examinations are grueling. His knowledge of the science of DUI's and the testing procedures is unsurpassed. Great trial attorney.
- Jesse S. -
As a practicing attorney in DUI and criminal defense, and as a former prosecutor who went against Lawrence on several cases, I can attest that the State knows they will have their hands full when Lawrence is on the case.- Ryan M.
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Great attorney! Lawrence thinks outside the box and goes above and beyond for his clients and the legal community at large. If you are looking for aggressive representation, you cannot go wrong with Lawrence.
- Charity C. -
Lawrence is the best lawyer I have ever met. If your career is on the line then he is the guy. No other lawyer knows the science of DUI like Lawrence does. I will be forever grateful!- Greg S.
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It was miracle!... A lot of people don't really understand the benefit of having an attorney who used to be a prosecutor. They know all the little tricks and scare tactics the state has as opposed to just hiring an attorney who is a little fish in a big pond.
- Joe C. -
Lawrence Koplow is one of the best DUI and vehicular defense attorneys in the state of Arizona. Anyone would be extremely fortunate to have him as their advocate.- Jack L.
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Lawrence thinks outside the box and goes above and beyond for his clients and the legal community at large. If you are looking for aggressive representation, you cannot go wrong with Lawrence.- Charity C.
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Lawrence represents very high-profile clients who greatly depend on a good outcome, and this guy will deliver. This is a prosecutors' worse nightmare, and it should be that way if you need an attorney.- David E.
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