A young boy from Tennessee contacted authorities when he stumbled upon disturbing plans to terrorize a California school in ...

The BriefDMC Sinai Grace held a mock school mass shooting drill Monday.High school students from Detroit Renaissance and ...

A Leon County grand jury released a minute-by minute breakdown of the events of April 17 when a gunman opened fire at Florida ...

A recent headline from the University of Colorado boldly claims that 1 in 15 U.S. adults have “been at the scene of a mass shooting.” ...

Two Tehama County teenagers, who were allegedly planning a mass shooting at a middle school, were arrested this week after a ...

Atlanta Police will conduct emergency training near the Georgia Aquarium today from 4 to 11 p.m. The scenario-based drill is ...

Attorneys for Damien Allen, the Acreage man accused of posing as a deputy and plotting a mass shooting, say he isn't a ...

BILOXI, Miss. (WLOX) - Keesler Air Force Base was locked down for two hours Wednesday morning after gunfire was reported. The ...

A grand jury has indicted a Florida State University student on murder charges for the killings of two people and the wounding of six others in a mass shooting on campus last month.

WEST PALM BEACH, Fla. (CBS12) — The Loxahatchee man accused of seven mass shooting threats after the discovery of romantic and racist messages between him and the teen behind a mass shooting was ...