Deadliest U.S. mass shootings, 1984-2017 - Timelines - Los Angeles Times
Unarmed Victims — Mapping Police Violence
Rampage Killings Fast Facts
After the vigils, the real work begins
3 People Killed in a Convenience Store Shooting in Yakima
23 Nine Dead After Shooting Spree In Omaha Mall Stock Photos, High-Res Pictures, and Images - Getty Images
NYPD – Active Shooter - NYC.gov
Parish Man Succumbs to Injuries After Oswego Car/Motorcycle Crash
Mall shooting hi-res stock photography and images - Alamy