(Melcroft, Pa) -- State police say at least five people were killed in a shooting at a Fayette County car wash.

The shooting occurred around 2:45 a.m. Sunday on Indian Creek Valley Road in Melcroft, about 55 miles southeast of Pittsburgh 

The victims were identified only as three men and two women. At least one other person was wounded and was taken to a hospital, but further details on that person's condition were not immediately released.

Authorities were trying to determine if the shooter was among those found at the scene.

A motive for the shooting remains under investigation.