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

Three years before his arrest for plotting mass shootings, Damien Allen told a classmate he wanted to dress like a Columbine ...

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

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

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

The suspect accused of possessing an arsenal of firearms and ammunition remains in custody as authorities investigate how he ...

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

This guy was ready to go, had all these weapons, had the propensity to do it — it was just a matter of what day was going to ...

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

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

Palm Beach County officials said a disaster was prevented after detectives arrested a man accused of threatening to commit ...

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