Police say a man was fatally struck by a car in Shirley on Tuesday night.

According to police, Hazrat Kahn was driving southbound on William Floyd Parkway when his vehicle struck a male pedestrian in the roadway.

Kahn stopped the Honda on the side of the road and exited the vehicle to render aid to the man, when a southbound BMW sedan, driven by Edward Deoliveira, struck the victim a second time.

The victim, whose name is being withheld pending notification of next of kin, was pronounced dead at the scene.

Kahn, 21, and Deoliveira, 78, both of Shirley, were not injured. Both vehicles were impounded for safety checks.

Detectives are asking anyone with information of the crash to contact the Seventh Squad at 631-852-8752.