A Florida man charged with planning a mass shooting had ties to Abundant Life Christian School shooter Natalie Rupnow, ...

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

The arrest of a Florida man who fantasized online about committing mass shootings drew praise from a Sandy Hook advocate, who ...

The case surrounding Damien Allen has raised significant questions for local law enforcement officials and the public ...

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

Florida authorities believe they may have just prevented a mass shooting after arresting a Palm Beach man who allegedly ...

Three years before his arrest for plotting mass shootings, Damien Allen told a classmate he wanted to dress like a Columbine killer. Now, investigators say he had the firepower and the plan to carry ...

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

The case surrounding Damien Allen has raised significant questions for local law enforcement officials and the public ...

The case surrounding Damien Allen has raised significant questions for local law enforcement officials and the public ...

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 was arrested in Florida for threats and impersonating an officer, amidst signs of planning a mass shooting.