A security worker was arrested for allegedly killing a fellow security worker at a Northrop Grumman facility in Maryland.

Investigators identified the security guards involved in a fatal shooting Wednesday night at a Northrop Grumman facility in ...

A security worker shot and killed a colleague at Northrop Grumman's Linthicum facility; the shooter is in custody.

A 26-year-old security guard was charged with first-degree murder Thursday after he was accused of fatally shooting his ...

A fatal shooting at the Northrop Grumman facility in Linthicum sent police racing to one of Maryland’s most high-profile defense sites, where authorities say a contracted security worker has been ...

One person died after a fatal shooting outside the Northrop Grumman facility in Linthicum on Wednesday afternoon, according ...

Anne Arundel County police have launched a homicide investigation following a shooting at the Northrop Grumman facility on ...

Anne Arundel County police are investigating a fatal shooting at the Northrop Grumman facility in Linthicum.

Defense supplier Northrop Grumman, which has a strong presence in Maryland, posted higher fourth-quarter profit and revenue.