It was a traumatizing ride for dozens of people on board SEPTA's Route 15 bus when police say a man pulled a gun from his bag and started shooting inside Saturday night.

A shooting on a crowded SEPTA Route 15 bus in Philadelphia's Fairmount Park injured four people, including three teenagers. The suspect, described as

Police continued their search Sunday for a gunman who shot and wounded three children and a woman on a SEPTA bus after an altercation Saturday evening. The Route 15 bus was at 33rd Street and Girard Avenue in Fairmount Park when a man fired a gun inside the bus,