Gunman Kills 9 at Oregon Community College After Telling Them to State Their Religions

Video Shows Suspect Dancing Over Elderly Man After Punching Him to the Ground

Army Sniper Believes Shots Fired on Arizona Highway Came From a Car: 'Someone's Playing Out a Fantasy'

Teacher Suspected of Killing University Professor Shoots Himself Dead After 12-Hour Search

American Teacher Beaten to Death After Traveling to Nepal to Help Earthquake Victims

Prosecutors Will Seek the Death Penalty For Charleston Shooter Dylann Roof

Fears Over Arizona 'Sniper' After Four Vehicles Are Shot Along Freeway

'Dark Knight Rises' Gunman James Holmes is Sentenced to Life in Prison Without Parole

Suspect Posted Videos Online Showing the Horrifying Moment He Shot News Crew

Gunman Dies From Self-Inflicted Gunshot Wound After Killing TV Reporter and Cameraman