DRAVOSBURG, Pa. (AP) — Authorities say a crash involving a school van and a car in western Pennsylvania left a teenage girl dead and sent three other juveniles and two critically-injured adults to area hospitals. Allegheny County police said the Serra Catholic High School van was trying to make a left turn when it was struck by the sedan shortly before 7:30 a.m. Wednesday in Dravosburg. The county medical examiner’s office said a 15-year-old girl was pronounced dead at the scene. The Catholic Dioceses of Pittsburgh identified the juvenile victims as students at Serra Catholic High School in nearby McKeesport and said the injured students were in stable condition.