Philadelphia police investigating deadly shooting in city's Hunting ParkWhen officers arrived at the scene, they zeroed in on a black Mercedes on the sidewalk that was still running. When officers arrived at the scene, they zeroed in on a black Mercedes on the sidewalk that was still running. When officers arrived at the scene, they zeroed in on a black Mercedes on the sidewalk that was still running. When officers arrived at the scene, they zeroed in on a black Mercedes on the sidewalk that was still running. PHILADELPHIA (WPVI) -- Philadelphia police are investigating a deadly shooting in the city's Hunting Park section.