Teacher killed, 6 hurt when 11-year-old opened fire at Mexico school, authorities say

A student and teacher were killed at an elementary school in northern Mexico Friday, when the 11-year-old opened fire on his teacher and classmates with two guns, authorities said.

Mass killings hit new high in 2019, most were shootings

A database compiled by The Associated Press shows there were more mass killings in 2019 than any year dating back to at least the 1970s, punctuated by a chilling succession of deadly rampages during the summer.

California man arrested after posting YouTube videos appearing to show mass shooting practice

A Southern California man has been arrested after posting graphic YouTube videos shot at a downtown San Diego hotel in which he appears to be practicing for a mass shooting with assault-style weapons.

Saudi student opens fire at Florida Naval base, killing 3

An aviation student from Saudi Arabia opened fire in a classroom at the Naval Air Station Pensacola on Friday morning, killing three people.

Suspect, two students dead after shooting on campus of Saugus High School

At least two students were killed and several others were hospitalized with gunshot wounds following a shooting at Saugus High School in Santa Clarita on Thursday, officials said. The 16-year-old gunman, who carried out the shooting on his birthday, has died from a self-inflicted gunshot wound.

Police chief: 3 people killed in Oklahoma Walmart shooting

Two men and a woman were fatally shot Monday outside a Walmart store in Duncan, Oklahoma, according to authorities.

Sandy Hook lawsuit could force gunmaker Remington to open books

A recent ruling by the U.S. Supreme Court has upended a longstanding legal roadblock that has given the gun industry far-reaching immunity from lawsuits in the aftermath of mass killings.

What we know about the Saugus High School suspected shooter

The Los Angeles County Sheriff's Department has yet to identify the gunman in Thursday's shooting at Saugus High School in Santa Clarita but neighbors who lived next door to the suspect and others at Saugus High School say the shooter is 16-year-old Nathaniel "Nate" Berhow.

Supreme Court allows families of Sandy Hook victims to sue maker of rifle used in shooting

The lawsuit says Remington Arms should never have sold a weapon as dangerous as the Bushmaster AR-15-style rifle to the public, which gunman Adam Lanza used to kill 20 first graders and six educators.

Dick's Sporting Goods destroys $5M of high-powered rifles rather than sell them

Dick's Sporting Goods destroyed $5 million of semi-automatic sporting rifles rather than selling them as CEO Ed Stack tightened firearms policies amid a string of deadly school shootings.