KGO America This Morning April 10, 2014
Good thursday morning. Classes are canceled today at a high school where a sophomore is accused of going on a slashing and stabbing spree. Investigators say it started before the days classes began at a school near pittsburgh. More than 20 people are being treated for injuries. And this morning were learning more about the teen under arrest and the heroic actions that helped stop the attack. Abcs Tahman Bradley is live in murrysville, pennsylvania. Good morning, tahman. Reporter good morning, diana. Good morning, john. Another incident of violence at a u. S. School. This high school actually t...