Man Sentenced for 2021 Fatal Ann Arbor Shooting
Marvin Sullivan received 16 years for manslaughter following a 2021 parking lot confrontation.
Updated on Sept. 23, 2026 in Violence

A judge sentenced 34-year-old Marvin Sullivan to 16 years in prison for the fatal shooting of 35-year-old Deryl Banks. The sentencing follows Sullivan's no contest plea to manslaughter and firearm possession charges.
Why it matters
The sentencing resolves a case that originated from a confrontation between two drivers following a near collision in a parking lot. Authorities utilized video evidence to secure the conviction for the shooting, which resulted in the death of Banks.
Marvin Sullivan was sentenced to 15 years for manslaughter and a mandatory two years for a firearm felony, to be served consecutively. He received credit for 431 days already spent in custody following his July 2025 arrest.
The players
Marvin Sullivan
He is a 34-year-old man who pleaded no contest to manslaughter and firearm possession charges.
Deryl Banks
He was a 35-year-old victim who died from three gunshot wounds following a vehicle confrontation.
Jinan Hamood
She is the judge who presided over the sentencing hearing in Ann Arbor.
The details
The incident occurred on June 16, 2021, at 4641 Washtenaw Ave in Pittsfield Township after a near collision between two vehicles. Video footage showed Sullivan firing into the victim's car, causing three bullet wounds that led to Banks' death from blood loss.
Timeline
June 16, 2021: Deryl Banks was fatally shot in a parking lot.
July 2025: Marvin Sullivan was arrested.
August 2026: Sullivan pleaded no contest to the charges.
September 21, 2026: Sullivan was sentenced by the court.
Legal Context
The sentence reflects the state's strict application of mandatory firearm enhancement penalties for violent crimes. This practice is part of a broader legal effort in Michigan to enforce consecutive sentencing for incidents involving illegal gun use.
The resolution of this case brings a formal conclusion to a violent incident that occurred in a public parking lot. The sentencing serves as a reminder of the legal consequences for disputes that escalate into lethal firearm violence in the Ann Arbor area.
The takeaway
This case highlights the severe legal consequences that follow when a minor traffic disagreement escalates into the use of a firearm. Residents are encouraged to de-escalate parking lot disputes to avoid tragic outcomes and long-term imprisonment.
Further reading
For more information on local judicial outcomes, visit Violence.
Source note: This article includes information reported by Mlive.










