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.

Authorities have found the white Ford F-150 allegedly used by a former Army sergeant to flee after a deadly bar shooting in ...

Court documents claim the gunman called the mother, demanding she return to the apartment or he said he would kill her ...

Didarul Islam, a 36-year-old NYPD officer, was off duty and working a security job when he was fatally shot by a gunman who ...

Police have clarified that there is no active shooter at the Valdosta Mall in Georgia, after social media posts claimed active threat to people inside and children being trapped. Here's what ...

CHICAGO - An 18-year-old man was shot and critically injured on a CTA Red Line train late Saturday night. The shooting ...

Four people were killed in the attack inside the Owl Bar in Anaconda, Mont. The authorities are still searching 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, ...

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

The BriefThree people were shot, one fatally, in Humboldt Park overnight.Police said the shooting happened as a result of an ...

When a bitter gunman stormed a Manhattan office tower last week and killed four people including an NYPD officer, wannabe ...

Parts of a national forest near Anaconda, Montana, were closed late Saturday as authorities expanded their search for the gunman accused of killing four people at a bar on Friday morning.