"Based on the location of the shooter and the position of the weapon, it did not activate the system," a district official ...

Multiple people have been arrested, police said. However, police continued searching Thursday night for additional people.

Daniel Charles Ball, who prosecutors alleged threw an explosive device at officers in a tunnel at the Capitol, was arrested after receiving his pardon and remained in custody in Washington.

Police say the gun used in the Nashville school shooting was purchased in Arizona as detectives piece together why the high ...

A student at a Stockton elementary school was arrested after a gun was found in their backpack, the Stockton Unified School ...

A man who entered the U.S. Capitol with a handgun in his possession and took a tour of the building faces weapons charges, ...

Klein ISD says the gun belonged to the now-expelled student's parent, who could face legal consequences for allowing a minor access to a gun.

A teenager opened fire at Antioch High School Wednesday killing a student and leaving a mourning community that has already seen two mass shooting incidents in recent years.