Zahkir Whitfield, 15, was shot and killed after a fight on a SEPTA bus in West Philadelphia on Saturday. "It's a shame because these kids are killing each other left and right," said Anna Marie Winder from Drexel Hill. "It's a tragedy. Another tragedy, unfortunately."

Zahkir Whitfield, 15, was fatally shot when investigators say he and a group of juveniles were involved in an altercation in the back of a SEPTA bus in West Philly.