Investigators say a tip from a concerned mother about her own child prevented a mass shooting plot at Morristown ...

Police say a teenage girl who was obsessed with school shootings planned to kill as many people as possible at Morristown Jr.

A 16-year-old Colorado high school student, accused of shooting two classmates before taking his own life, had shown an interest in past mass shootings like Columbine and shared neo-Nazi views online, ...

The young man who shot and killed two people he did not know in a Columbia, Md. mall in January was fascinated by the Columbine shooting, even timing his attack for the minute the Columbine shooting ...