The accident happened around 9:30 p.m. Friday at the intersection of Clifton Avenue and Spruce Street
Police say 57-year-old Timothy McCaughan, a father of three and grandfather of two, was struck by a vehicle as he walked across Clifton Avenue on his way to visit a friend.
Investigators have released a sketch of the suspect. He is described as a light skinned African-American or Hispanic male over 6 feet tall with a stocky build, close-cut full beard and short curly hair.
They believe he was driving a light-colored, tan or gold Chevy Tahoe or GMC Yukon. The vehicle had five distinct clearance lights located above the windshield.
Anyone with information is asked to contact Collingdale Police 610-586-0502.