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

Colt's patent for the AR-15 expired in 1977. After that, other firearms manufacturers - such as Remington, Smith & Wesson and Ruger - began producing their own versions. Colt still holds the ...

The 14-year-old shooter who confessed to killing four people last week at Apalachee High School in Georgia was allowed to ...

Editor’s note: We are publishing these 3D animations to show the destructive power of the AR-15. The images may disturb some people. The wounds show the lethal force of the AR-15. But they are ...

(This story was updated because an earlier version included an inaccuracy. A reference to one type of ammunition used in the AK-47 has been removed.) The suspect, Ryan Routh, 58, ran for it but he ...

Colt Gray, 14, and his father ... The Firearm Industry Trade Association defines the AR-15 as a sporting rifle. Its semiautomatic function means that after the shooter pulls the trigger to ...

The father of the alleged Georgia school shooter has been charged with involuntary manslaughter, second-degree murder and ...

A Colorado Springs police officer at the annual Medal of Valor ceremony in September. The city police department has responded to several mass shootings in recent years, and many officers now ...

The mother of the 14-year-old who has been charged with murder over the fatal shooting of four people at his Georgia high ...

In his first college start Saturday, Texas redshirt freshman Arch Manning threw for 258 yards and two touchdowns in a 51-3 romp over Louisiana-Monroe as a final tune-up before SEC play. The Longhorns ...

“Colt Gray brought the gun into the school on his own. The assault-style rife could not be broken down, but Gray hid it in his backpack,” the bureau said Thursday, also noting the school does ...