The killing occurred around 7:30 午後. when the suspect gave the victim, who FOX affiliate WJBK-TV reported was a panhandler, some money before walking away.
The shooter then walked back to the victim and shot him once and fled, 警察は言った.

A man killed another outside a Detroit gas station this week in what authorities called a “random execution for no reason.” (Detroit Police Department )
The victim was pronounced dead at the scene. Authorities have not disclosed a motive for the killing.
“A lot of our homicides are people that know each other, maybe domestic incidents, but in this case, it just seems like a random execution for no reason and it’s highly concerning for us,” Detroit Police Capt. James McGinnis told the news outlet.
The station said the victim was a man in his 50s who frequently hung out near the gas station.
The suspected shooter is described as White, standing five feet, nine inches tall.