Emergency officials are on the scene of a deadly shooting in the Hollidaysburg area in Blair County.
Right now, sources tell KDKA-TV that 4 people are dead, and 3 Pennsylvania State Troopers were also hurt but expected to be okay. One of those troopers was shot, and his bulletproof vest stopped the bullet. The other two troopers were injured in an accident with the suspected shooter. Troopers then shot and kill the suspect.