(Westmoreland County, PA) -- District Attorney John Peck is preparing for a sentencing hearing for the teen who pleaded guilty to stabbing 20 Franklin Regional High School students and a security guard. Alex Hribal will be in court on January 22nd for the hearing. He could face more than 800 years behind bars if the judge imposes consecutive sentences but Peck previously said he would ask for 30-to-60 years.