Anne Marie Hochhalter, a survivor of the Columbine High School mass shooting, died Sunday, her former principal, Frank DeAngelis, told Nexstar’s KDVR on Monday.

An Indiana high school student has been accused of plotting a mass shooting at a school near Indianapolis on Valentine's Day, local police said Thursday.

The group Sandy Hook Promise, born out of the 2012 Newtown tragedy, cites its anonymous threat-reporting system for stopping ...

After a concerned citizen took steps to report their concerns to the Sandy Hook Promise Say Something Anonymous Reporting ...

Trinity Shockley, 18, has been charged with conspiracy to commit murder and two terrorism-related charges, according to Morgan County court records. CNN is trying to determine if Shockley has legal ...

After allegations surfaced against a Mooresville High School student arrested for planning a school shooting, WRTV spoke with Nicole Hockley, co-founder of Sandy Hook Promise.

A tipster claimed Trinity Shockley, 18, “has access to an AR15 and has just ordered a bulletproof vest,” NBC News reports, citing a probable cause affidavit.

A high school student in Indiana is accused of planning to kill masses of students at his school on Valentine’s Day.

An 18-year-old Mooresville High School student who had a collage of mass shooters in the student’s bedroom was arrested on Wednesday for allegedly planning a school shooting on ...

An Indiana high school senior faces multiple charges after authorities uncovered a plot to carry out a mass shooting on Valentine’s Day, ABC News reported late Thursday night. Police arrested Trinity ...