Officers were called to a report of a person with a gun at 4:22 a.m., authorities said.
When they arrived, they found the man with a gunshot wound to the head. Medics pronounced him dead at the scene at 4:42 a.m., police said.
No weapon was recovered, and no arrests have been made.
The investigation remains active, and anyone with information is urged to contact the Homicide Detectives Division at 215-686-3334. Tips can also be submitted anonymously by calling or texting the department's tip line at 215-686-TIPS (8477).
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