Man dies after being shot in the head in Marquette Park neighborhood

A man in his 20s died this evening after being shot in the Marquette Park neighborhood this evening.
The shooting happened at 8 p.m. on the 6400 block of South Francisco Avenue.
The man was shot in the head and was taken to Advocate Christ Medical Center in Oak Lawn. He was pronounced dead at 8:31 p.m.
UPDATE:
He had just stepped out of his car and was standing on a sidewalk when someone approached him on foot, opened fire, and fled on foot.
The Cook County medical examiner's office identified him as Romell Collins, 26, of the 6000 block of South California Avenue.