Some schools in Reston, Virginia, are on lockdown Wednesday afternoon as officers search for a person suspected of shooting ...

A 911 call about a man with a gun put WLA into lockdown Dec. 16, but the report was proven false. It is being investigated as ...

Update: A police officer was struck by gunfire Friday morning in Welland, police said in an update at 10 a.m. The officer has ...

Police in Savannah are searching for a possibly barricaded suspect who may be armed after an aggravated assault involving ...

Two people were killed and nine were wounded after a shooter opened fire at Brown University on Saturday, officials said.

They were studying for finals when their phones buzzed with alerts about an active shooter in their building. Here's the ...

Luke AFB posted on social media that people had been ordered to shelter in place as base security forces and Glendale police ...

Weapons have been seized and three people have been arrested after streets were shut down for hours south of Brisbane.

An hours-long standoff in Parma Heights on Tuesday blocked streets and prompted nearby schools to go under a soft lockdown.

Cranston Police Chief Michael Winquist said Cranston Police had received a request from Providence Police for mutual aid at ...

Counter-terror police have stopped a “possible violent act” from being carried out on Sydney’s streets just days after the ...