It happened around 4:15 a.m. on Friday, July 28, the department said.
The victim, an unnamed 18-year-old man, was struck at the intersection of Woodhaven Road and Byberry Road in the Northeast, police said. He was rushed to Jefferson-Torresdale Hospital where he was pronounced dead just before 5 a.m., they added.
The driver fled the scene and police did not provide a vehicle description. The crash remains under investigation by detectives.
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