Officers are investigating an incident that happened at a local fireworks show on Saturday night.

Authorities in western Idaho urged residents to shelter in place Sunday afternoon because of law enforcement activity in Kootenai County near Coeur d’Alene.

Seal Beach police and other fire agencies worked together during an active shooter training drill held at an elementary school.

An incident at Belton Lake Outdoor Recreation Area led to an active shooter alarm being mistakenly trigged on Fort Cavazos.

An incident at Belton Lake Outdoor Recreation Area led to an active shooter alarm being mistakenly trigged on Fort Cavazos.

An active shooter alarm was triggered at Fort Cavazos by mistake following an incident at the Belton Lake Outdoor Recreation Area at the post, according to KCEN-TV, the NBC affiliate in Temple.

An incident at the U.S. Army's Fort Cavazos in central Texas was being investigated, CBS News said late on Saturday, but there was no active shooter and no lockdown.

People participated in an immersive active shooter training workshop at the New College Institute on Thursday, where they engaged in realistic scenarios.

The exercise aimed to replicate the chaos of an active threat situation. It included role players acting as students, victims, and teachers while officers responded as if it were a real incident.

In 2015, emergency responders from four states gathered at Drury High School to conduct an active shooter training simulation inside the school. North Adams emergency personnel, as well as staff from ...

The Federal Bureau of Investigation recorded four active shooter events that left 11 dead or injured last year in Texas.