After Pennsylvania ambush, Allegheny County sheriff explains deputies face while serving warrants
A man accused of stalking his ex-girlfriend ambushed five police officers, killing three, when they came to arrest him in York County, Pennsylvania, authorities said. That deadly shooting has police across the state on high alert, especially when it comes to serving warrants. KDKA-TV's Shelley Bortz talked to Allegheny County Sheriff Kevin Kraus.
