Active Shooter

News4’s Paul Wagner reports on the deadly shooting at the Columbia Machine plant in Smithsburg, Maryland.

A shooter opened fire inside a manufacturing facility in western Maryland Thursday afternoon, killing multiple people, authorities say.

Three people were killed in a mass workplace shooting in Maryland. The rampage began at a manufacturing business in Washington County before the suspect got into a shootout with state troopers. News4’s Darcy Spencer reports.

Three people died and one person was critically injured in a shooting at a manufacturing facility in Smithsburg, Maryland, authorities say. The suspect was captured after a shootout with a state trooper several miles away. News4’s Darcy Spencer reports.

Three people were killed and another was wounded when someone opened fire in a manufacturing facility in western Maryland, and a state trooper was injured in a shootout with the suspect. The Washington County Sheriff’s Office gave an update after the shootings.

Three people were killed and another was wounded when someone opened fire in a manufacturing facility in western Maryland, and a state trooper was injured in a shootout with the suspect Thursday afternoon.

At least three people were killed in a shooting at a manufacturing plant in Smithsburg, Maryland, Gov. Larry Hogan said during a news conference.

A shooter opened fire inside a manufacturing facility in western Maryland Thursday afternoon, killing multiple people, authorities say.

The Georgia-based company says the bookshelves can be used to provide additional defense during an active shooter incident.

Crowds packed into Barclays Center for a high-profile boxing match ran for safety after rumors spread of a gunman in the area.

The lockdown at Washington, D.C.’s Joint Base Anacostia-Bolling was lifted after an armed man was taken into custody.

When we hear a news report about an “active shooter,” it triggers an emotional response. But what exactly do the police and FBI mean when they refer to an active shooter? In this installment of LXplanation, we define a term that has become all too common as mass shootings and gun crime have surged in the U.S.

The Pentagon was temporarily put on lockdown Tuesday morning after multiple gunshots were fired and an officer was fatally stabbed near a platform by the facility’s Metro station.

A naval air station in Texas went on lockdown Thursday morning after an active shooter was reported near one of the facility’s gates.

NBC 4 reporter Adam Kuperstein was giving a live on-air update on an active shooter situation in Jersey City this afternoon when gun shots began to intensify, sending him and a video journalist running.⁠

A police officer and three civilians were killed during a shootout in Jersey City which also left the two suspects dead, law enforcement officials said. According to senior law enforcement officials, the Tuesday afternoon shootout began when a detective saw a U-Haul truck possibly linked to the murder of a livery driver over the weekend in Bayonne. As the officer…

Two people were killed and one was injured before a gunman killed himself in a shooting at the Pearl Harbor Naval Shipyard in Hawaii Wednesday.

At least two people were killed and others were injured in a shooting at the University of North Carolina at Charlotte Tuesday. Police said a suspect was taken into custody. This is a developing story.