The teens, ages 15 to 17, were in stable condition at local hospitals.A 24-year-old man said he pulled out his gun and shot three teens in self-defense on the SEPTA Route 58 bus early Thursday because they were attacking him, Philadelphia police said.Police found the three boys with leg wounds just outside the northbound bus while it was stopped on the 7200 block of Bustleton Avenue in the Castor section of Northeast Philadelphia shortly after 1 a.m.A 16-year-old boy shot in his left thigh was taken by police to Jefferson Torresdale Hospital. A 15-year-old boy with gunshot wounds in his...…The teens, ages 15 to 17, were in stable condition at local hospitals.A 24-year-old man said he pulled out his gun and shot three teens in self-defense on the SEPTA Route 58 bus early Thursday because they were attacking him, Philadelphia police said.Police found the three boys with leg wounds just outside the northbound bus while it was stopped on the 7200 block of Bustleton Avenue in the Castor section of Northeast Philadelphia shortly after 1 a.m.A 16-year-old boy shot in his left thigh was taken by police to Jefferson Torresdale Hospital. A 15-year-old boy with gunshot wounds in his...WW…