The 16-year-old behind last week's Colorado high school shooting fired off about 20 rounds, mostly inside the school, during ...

The FBI “opened an assessment into a social media account user whose identity was unknown and who was discussing the planning ...

A 16-year-old Colorado student shot two classmates at Evergreen High School before killing himself, and an ADL report ...

The FBI said on Monday that it received a tip about a social media account, which has since been connected to the Evergreen ...

Two teenagers are in critical condition after another teenager, who has since died, is suspected of opening fire in a ...

The FBI “opened an assessment into a social media account user whose identity was unknown and who was discussing the planning ...

DENVER — A group that monitors hate speech and extremism alerted the FBI in July to disturbing internet posts and activity ...

Authorities said a male student opened fire with a handgun Wednesday at Evergreen High School, wounding two students, before ...

New details are coming out about the online radicalization of a 16-year-old who opened fire inside his high school in ...

Authorities are investigating whether Desmond Holly, the 16-year-old suspect in Wednesday's school shooting in Colorado, had ...

The suspect in a school shooting in Evergreen, Colorado, has died of self-inflicted wounds after shooting two of his peers.