Families continued to mourn following the deadly mass shooting at Florida State University that killed two and injured six others. For the first time publicly, attorneys ...

One conversation with Natalie Rupnow, who killed two people in December, contained threats against a church and law-enforcement buildings.

Vancouver police refuted online claims Wednesday afternoon spreading misinformation about a mass casualty incident and police shooting in downtown Vancouver, saying officers were instead conducting tr ...

A man posing as a sheriff's deputy shared violent fantasies with Natalie Rupnow, who killed two at her Madison school, ...

Authorities say Damien Allen had 18 guns, 300 pounds of ammo, and police uniforms — and was in contact with a teen who carried out a deadly school shooting.

Damien Allen, 22, was arrested after the Palm Beach County Sheriff's Office said he was potentially planning an attack and ...

Damien Allen, 22, was arrested Tuesday night after PBSO said he was potentially planning an attack and had engaged in ...

Investigators say Damien Allen stockpiled weapons, impersonated law enforcement and posted online about the attacks he ...

A Loxahatchee man faces multiple charges, including threatening a mass shooting and impersonating law enforcement, deputies said.

A Palm Beach County man is in jail after the discovery of romantic and racist messages between him and the teen behind a mass ...

As Minneapolis police were preparing to brief the media on Wednesday about a deadly mass shooting overnight, another person ...