Police say reports of an active shooter that sent police swarming two different locations in Norwell on Wednesday were both "unfounded." ...

A massive crowd of police officers and law enforcement swarmed a business area in Norwell Wednesday afternoon after an employee seems to have accidentally selected an active shooter alert in the ...

"McDowell County 911 received a report of a possible active shooter at McDowell High School. Emergency personnel remain on ...

The Norwell PD said that they received a call at around 1:40 p.m. reporting a possible active shooter at 120 Longwater Drive. The caller said there was a message played over the building intercom ...

A man was shot by police at an apartment complex in Bethel Park on Wednesday night. Allegheny County police said it happened at around 10 p.m. as officers were attempting to serve an arrest warrant ...

The reporting party said there was a message being played over the intercom system stating that there was an active shooter in the building. The building was immediately put in lockdown ...

(KCTV) - The man who falsely claimed an IRS employee in Kansas City threatened to shoot up the building she works in has pleaded guilty to the hoax that led to an active shooter lockdown.

A 17-year-old boy armed with a pistol, identified by authorities as Solomon Henderson, fired several shots in the cafeteria.

Student volunteers acted as victims as rescue teams entered the building to get them out. Nolen Moore went back to school during his holiday break to participate in the active shooter training ...

Norwell police received reports of a potential active shooter at 120 Longwater Drive just before 1:45 p.m. Wednesday. A person inside the building reported a message had started playing over the ...