An OWI causing death charge is one of the most serious traffic-related felonies prosecuted in Detroit and Wayne County. These cases involve parallel investigations, including accident reconstruction, medical records, and forensic evidence that can be misinterpreted if not tested carefully.

Under Michigan law, the prosecution must prove not only an underlying OWI-type violation, but also that the operation of the motor vehicle caused a death. That causation element is often the principal battleground because crashes can have multiple contributing factors, including roadway design, visibility, weather, speed, and the actions of other drivers.

Defense planning should begin with evidence preservation and independent analysis. That includes obtaining full scene documentation, vehicle data, surveillance footage, and any expert materials relied upon by law enforcement. Early errors can become permanent if evidence is lost or overwritten.

Even when impairment is alleged, the state still must prove each element beyond a reasonable doubt. A careful defense can separate moral blame from legal proof and focus the case on what can actually be established with admissible evidence.

OWI Causing Death: Causation and Proof

Michigan’s statute provides that a person who operates a motor vehicle in violation of MCL 257.625(1), MCL 257.625(3), or MCL 257.625(8) and by the operation of that motor vehicle causes the death of another person is guilty of a crime. The Traffic Benchbook describes this charge under Section 625(4), and it emphasizes that the prosecution must prove both the underlying intoxication-type violation and causation.

Causation is not a formality. Michigan courts have addressed causation concepts in serious traffic felonies, and the Benchbook notes People v. Schaefer in connection with causation analysis. In practice, causation disputes often turn on reconstruction methodology, whether the alleged impairment actually contributed to the collision, and whether an intervening factor broke the causal chain.

The underlying impairment proof is also litigable. The prosecution may rely on field sobriety tests, officer observations, and chemical testing. Each category has vulnerabilities. Field tests can be affected by injury or stress, and chemical testing requires lawful acquisition and reliable methodology. Where blood testing is at issue, the legal background includes warrant requirements and the limits on warrantless blood draws.

Because penalties are severe, defense counsel should treat the case as a contested forensic matter. A focused approach tests whether the government’s experts used reliable data, whether medical records support the claimed causal mechanism, and whether the state can meet its burden beyond a reasonable doubt on each element of MCL 257.625(4).

Why Choose William Maze As Your Criminal Defense Attorney?

As a Detroit criminal defense attorney, I provide specialized expertise in Detroit's court systems. I understand the specific procedures, judges, and prosecutors in Detroit courts, giving my clients a distinct advantage in their criminal defense cases.

Local Expertise:

• Knowledge of Detroit judges' preferences
• Experience with Detroit prosecutors
• Understanding of local court procedures
• Relationships with court personnel

Attorney Credentials:

• 28+ years Detroit experience
• Expert witness qualified
• Former CDAM President
• SFST certified instructor

William J. Maze, Esq.

Detroit Criminal Defense Attorney

Expert Witness 28+ Years