Newly obtained court documents say the man threatened to kill the woman's four children before he shot two of them last ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

Parts of a national forest near Anaconda, Montana, were closed late Saturday as authorities expanded their search for the ...

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses the NFL's headquarters had for years sought medical help for frequent, ...

Colorado lawmakers have adopted more than two dozen new laws regulating the sale, purchase, possession and carrying of guns since the 2012 Aurora movie theater shooting. Here’s a timeline.