PHILADELPHIA (WPVI) -- Philadelphia police discovered a shell casing and pair of broken glasses at the scene of a reported shooting at the steps of the Art Museum but no victim.
Officers were called to the museum in the city's Fairmount Park section around 2:30 a.m. Sunday.
As they arrived, they saw a group of motorcyclists leaving the area.
The incident remains under investigation.
Search for victim after shell casing, broken glasses found at Philadelphia Museum of Art