Brett Hurt, 16, a sophomore at Franklin Regional High School in Murrysville, Pa., and a victim of the stabbings there Wednesday, talks with reporters about what happened. With him is his mother, Amanda Hurt, and some of the doctors at Forbes Regional Hospital in Monroeville, Pa. Keith Srakocic/AP hide caption

itoggle caption Keith Srakocic/AP

At Mother of Sorrows Catholic Church in Murrysville, Pa., on Wednesday evening, worshipers held candles as they prayed for those injured in a stabbing attack at the local high school. Connor Mulvaney /Pittsburgh Post-Gazette/Landov hide caption

itoggle caption Connor Mulvaney /Pittsburgh Post-Gazette/Landov