41-year-old Lavern McCann died last night in Jackson police custody.
Police say they were investigating a "domestic situation" at 1900 Deyo Street. They say McCann ran from the scene, but was quickly taken into custody without resistance.
According to the Jackson police report, McCann complained of being dizzy as he was lead to the patrol car. He lost consciousness but failed to respond to immediate medical treatment.
McCann was rushed to a nearby hospital where he was pronounced dead.
Michigan State Police is investigating.