Forensic pathologist Dr. Werner Spitz uses a chart to demonstrate the direction of the bullet that killed Patrick Lyoya during a press conference at the Westin hotel in Detroit, Tuesday, April 19, 2022. Lyoya died of a gunshot wound to the back of head after a confrontation with a Grand Rapids, Mich., police officer during an April 4 traffic stop according to Dr. Spitz. (David Guralnick/Detroit News via AP)