Two students were wounded in the shooting at Evergreen High School near Denver, and the shooter then killed himself, ...

Police suspect the teenage gunman who carried out a school shooting in Colorado this week was “radicalized” before injuring ...

A 16-year-old student was believed to be "radicalized by some extremist network," officials with the local sheriff's office ...

Indications were that the teen, who later died of his self-inflicted wounds, had been “radicalized by some extremist network, ...

Investigators say the 16-year-old gunman who opened fire at a Colorado high school had been radicalized by an extremist ...

The Jefferson County Sheriff’s Office identified the student suspected of shooting two students and himself on Wednesday at ...

A 16-year-old student, who authorities say opened fire at his Colorado high school on Wednesday, was believed to be ...

Authorities have identified the boy suspected of shooting two fellow students, before fatally shooting himself at Evergreen ...

Desmond Holly’s focus on the 1999 massacre at Columbine High School is a central feature of these online extremist ecosystems ...

The Colorado high school shooting suspect, who was identified as a 16-year-old student, was believed to be "radicalized by some extremist network,” officials said.

Two students were injured in a shooting at a Colorado high school on Wednesday after another student opened fire. The suspect ...