Murrysville, Pa. -- At least 20 students were injured in a stabbing incident at a Pittsburgh-area high school.
An emergency management official says the stabbings happened this morning at Franklin Regional Senior High School in classrooms and a hallway.
Information on what led to the stabbings and the conditions of the injured were not immediately released.
But some students are being treated for stab wounds to their stomach, chest and back areas.
Authorities say a suspect is in custody.