72-Year-Old Veteran Walked into Army Office with Gun to 'Keep Staff on Their Toes'

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Motel Surveillance Footage Reveals Movie Theater Shooter's Final Hours

Movie Theater Gunman Had a History of Mental Illness, Wife Removed Guns From Home

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Who Is Louisiana Movie Theater Shooter John Russel Houser?

Gunman Sitting in Movie Theater Opens Fire, Killing Two Women Before Turning Gun on Himself

Family Flees Fast-Moving Wildfire in National Park: 'We Didn't Have Time to Think'

Katy Perry Sides with Nicki Minaj in Taylor Swift Twitter Feud

FAA Investigates After Teen Fires Pistol-Shooting Drone, Says it Was For His Studies