A gunman took hostages inside a Pennsylvania hospital, fatally shooting a police officer before he was killed by police, ...

Investigators were still piecing together what happened a day after a man armed with a pistol and carrying zip ties entered a ...

The officer killed while responding to a shooting and hostage situation at a Pennsylvania hospital on Saturday had celebrated ...

A convicted felon allegedly "executed" two Virginia police officers at point-blank range as they were already lying on the ...

A police pursuit stemming from an officer-involved shooting n led to road closures, a Walmart evacuation, and a large law ...