Police, medics and fire personnel responded Wednesday shortly before 6 p.m. for a shooting in Upper Darby.
Emergency radio traffic showed:
Officers were led to an apartment in the 7300 block of West Chester Pike, where they discovered a victim with multiple gunshot wounds to the chest.
The shooter was in custody quickly, turning himself in at the scene. Police radio traffic showed the shooter was yelling that he shot someone. The weapon was also discovered in bushes near the crime scene.
Medics and police were en route to a trauma center in Philadelphia shortly after 6 p.m.
Official details were not yet available.