The body of a man was found at about 11 am on Sunday morning behind a closed business.
Officials say the cause of death was trauma from an unknown object.
They found the man behind a closed Fat Burger on the 4000 block of Clio Road in the City of Flint near Myrtle Road.
Police believe robbery may have been the motive.
The victim has not yet been identified.
The follows a violent weekend in Flint, where three people were shot, with two of the victims dying.