Police are searching for a shooter after a man was found fatally shot inside a truck submerged in a West Dallas lake late Tuesday night.

Fishtrap Lake What we know: Dallas police received multiple 911 calls around 11:30 p.m. reporting a vehicle in Fishtrap Lake, located near Interstate 30 and Hampton Road.

Responding officers entered the water in an effort to rescue the driver, who was unresponsive.