A 14-year-old boy used an AR-platform-style rifle in a high school near Atlanta, Georgia and killed two students and two ...

An AR-15 rifle investigators believe was used in a Kentucky freeway shooting Saturday evening that left seven people injured ...

Officials in Laurel County, Kentucky say a firearm and vehicle have been recovered as they continue to search for a suspect ...

A Racine teenager, who apparently was attempting to clean a gun and suffered a self-inflicted gunshot wound in the process, ...

Six people, including a 17-year-old found dead of a gunshot wound ... firearms -- a 12-gauge shotgun with a drum magazine and an AR-15 pistol -- in the air once gunfire erupted at the scene.

who has been described a a 5-foot-10, 154 pound man accused of wounding five people and striking 12 vehicles on Saturday after firing an AR-15 style ... with a facial gunshot wound and another ...

Root said deputies found five people with serious gunshot wounds ... Authorities previously said they found an AR-15 rifle in the woods near the crime scene on Interstate 75, about eight miles ...

When arriving on the scene, the affidavit says that officers located four victims on and near exit 49 with gunshot wounds ... Couch had "purchased a Cobalt AR-15 with a Holosum Sight mounted ...

Williams suffered bullet wounds to the neck and lung ... leaning out of the back window of a gold Suburban and firing an AR-15-style rifle at people while the vehicle drove away from Mo Zeppy ...