Prosper had been on a bloodthirsty mission to commit the 'biggest massacre in the 21st century' after exploiting a terrifying ...

Serial killer Nicholas Prosper, 19, was on a bloodthirsty mission to commit the 'biggest massacre in the 21st century' after exploiting a terrifying loophole in gun laws to buy a shotgun.

A gunman shot near the White House after an armed ... Andrew Dawson, 27, was armed with a knife and a gun when he was confronted by agents just after midnight on Sunday, one block from the West ...

The man, who was reported as suicidal, is believed to have traveled from Indiana to the nation’s capitol Saturday, leading ...

A gunman was captured on security video shooting up the Oregon home of an insurance company CEO who said he was emailed threats by someone claiming to be the shooter. The home of State Accident ...

Residents in a Tamarac neighborhood reported screaming and gunshots to 911 as a gunman killed three people in a spasm of domestic violence that left a 4-year-old girl without a mother and grandfather.

A West York Borough police officer and a gunman were killed in a shooting Saturday morning that injured multiple staffers at UPMC Memorial Hospital in York County, Pennsylvania, the district ...

A responding officer was killed in a shootout, while two others were injured before the gunman was fatally shot. Officials at UPMC Memorial in York said no patients were injured. The officer who ...