USA TODAY reported that an AR-15-style rifle was what the man the Federal Bureau of Investigation identified as Thomas Matthew Crook, 20, was using. CNN reported Sunday that the gun was used to help ...

That accounts for a small percentage of the roughly 400 million guns in the country -- but the popularity of AR-15-style rifles has been growing "exponentially" ever since the federal assault ...

Three variations of the AR-15-style assault rifle are displayed at the California Department of Justice in Sacramento, Calif., Aug. 15, 2012.

A man, Edward James Pull, was sentenced to 120 years to life in prison on Tuesday for the 2017 murder of his father and the ...

LUCIE, Fla. (CBS12) — Two 18-year-olds armed with a handgun and an AR-15 style rifle allegedly ambushed two juveniles creating social media content outside a RaceTrac in Port St. Lucie.

A 19-year-old man was arrested after allegedly leading a Shafter police sergeant on a high-speed chase. Police said after the pursuit, they found a backpack wit ...

Los Angeles County sheriff's deputies did something Sunday that some may have seen as fairly embarrassing: They misplaced a ...

Valley man, 20, was charged with shooting up a parked car with a handgun and assault rifle, endangering children in two apartments.

Two men are facing gun charges after an argument escalated to gunfire at an Opelousas park, according to the Opelousas Police ...