A notorious gang leader has died after he was shot inside a courthouse in Sri Lanka by a gunman disguised as a lawyer, say ...

Anne Marie Hochhalter, a survivor of the Columbine High School mass shooting, died Sunday, her former principal, Frank ...

Trinity Shockley is accused of planning to bring a gun to Mooresville High School in emulation of other school shooters.

Federal prosecutors released surveillance video they say shows members of the Trinitarios gang committing targeted violence across Mass.

Two teenagers were arrested in Houston on suspicion of plotting an attack at a local school, the FBI Houston office said in a ...

Court documents lay out how a quest for vengeance motivated by the death of a 17-year-old led to a drive-by shooting that ...

The FBI arrested two teenage girls plotting a "mass casualty attack" using pipe bombs and guns targeting Memorial High School ...

A Pakistani national from Ontario wanted in the U.S. on terror-related charges for allegedly targeting Jewish institutions in ...

Muhammad Shahzeb Khan was arrested in September in Ormstown by Canadian police on a request from American authorities.

Anne Marie Hochhalter, who was shot and paralyzed in the Columbine High School mass shooting in 1999, died on Sunday of ...

The February 4 school shooting in Örebro was the deadliest such attack in Swedish history. The killer didn’t leave a ...