Baltimore police found a man shot in the head wearing a black ski mask and latex gloves Thursday.
Officers responded to a report of a shooting in the 5300 block of Merceron Avenue at 10 p.m.
The victim was transported to the hospital where he later died.
According to police, a potential witness said they heard three or four gunshots and then saw a car speeding away from the scene.
Detectives are asking anyone with information to contact them at 410-396-2100, Metro Crime Stoppers 1-866-7LOCKUP, or text a tip 443-902-4824.