Mass shootings claim lives at gatherings over Fourth of July holiday

Mass shootings broke out at festivals, block parties and other gatherings in a handful of cities this week as the U.S. celebrated the Fourth of July.

Spate of weekend mass shootings leaves 6 dead, dozens injured across US

"There’s no question there’s been a spike in violence," a professor of public policy and statistics said. "Some of these cases seem to be just disputes, often among adolescents, and those disputes are played out with firearms, not with fists."

5th victim dies after Louisville bank shooting

Police say a Louisville bank employee armed with a rifle opened fire at his workplace, killing five people.

Nashville school shooting bodycam video shows officers down suspect within minutes

The dramatic, six-minute video shows police confronting and opening fire on the assailant. It's a chilling look at the latest school shooting to roil the nation.

Nashville school shooting: Officers who took out suspected Covenant shooter identified

Officer Rex Englebert and Officer Michael Collazo fired at the 28-year-old suspect "and fatally wounded her," Metropolitan Nashville Police Chief John Drake said.

Nashville school shooting: Suspect who killed 6 drew maps, surveilled campus, police say

The suspect in a Nashville school shooting on Monday had drawn a detailed map of the school, including potential entry points, and conducted surveillance before killing three students and three adults.

US mass killings linked to extremism spiked over last decade, report says

“It is not an exaggeration to say that we live in an age of extremist mass killings,” the report by the Anti-Defamation League says.

Buffalo mass shooter sentenced to life in prison during emotional hearing

The sentencing hearing for Payton Gendron was disrupted briefly when he was charged by a man in the audience, who was quickly restrained.

Lunar New Year massacre: Sheriff says shooter didn’t know Monterey Park dance hall victims

Authorities say Huu Can Tran hadn’t been to the dance hall in at least five years and did not appear to target the victims specifically. Police are still investigating a motive for the shooting.

'It's insane': California copes with 3rd massacre in 8 days

California is reeling from three major mass shootings in just over a week. Gov. Gavin Newsom says he is fatigued and frustrated by the senseless violence.

Lunar New Year massacre: Victims of the Monterey Park mass shooting

The massacre was the nation’s fifth mass killing this month. It dealt another blow to a community that has been the target of high-profile violence in recent years.

Lunar New Year shooting: Cops took 5 hours to warn dance hall shooter was on the run

Experts say an alert should have been sent out immediately after police responded to the shooting in Monterey Park that left 11 dead. During the delay, the shooter walked into another dance club with his weapon, but was disarmed.

Lunar New Year shooting: Gunman had criminal history, hundreds of rounds of ammo

Investigators searching for a motive in the worst mass shooting in Los Angeles County history say a search of the gunman’s home discovered a rifle, hundreds of rounds of ammunition and evidence he was manufacturing gun silencers.

US appeals court blocks ban on rapid-fire ‘bump stocks’

The 13-3 ruling at the 5th U.S. Circuit Court of appeals is the latest on the Trump-era bump stock ban, which is likely to be decided at the Supreme Court.

Sandy Hook 10 years later: Legacies and activism sparked by tragedy

December 14 marks the 10-year anniversary since the tragedy at Sandy Hook Elementary School where 20 children and six educators were senselessly gunned down.