Suspected Boulder King Soopers gunman makes 1st court appearance

Ahmad Al Aliwi Alissa, the 21-year-old accused of fatally shooting 10 people in a Colorado grocery store, made his first court appearance on Thursday.

Boulder gunman's sister-in-law upset he was 'playing' with gun, took it away two days before rampage, cops say

A family member of the Boulder, Colorado, shooting suspect told police she saw him "playing" with a gun that looked like a "machine gun" and took it away from him two days before the deadly rampage. 

Homeless man ID'd as hero who saved baby during El Paso Walmart mass shooting

Authorities say they've identified a mystery man who was seen on surveillance video saving a baby during last year's mass shooting at a Walmart in Texas that killed 22 people

59th victim dies as a result of 2017 Las Vegas massacre

The Las Vegas massacre in 2017 remains the deadliest mass shooting in modern American history, and this weekend, it claimed another victim.

Las Vegas shooting anniversary sparks debate on gun control

In the two years since the deadliest mass shooting in modern U.S. history, the federal government and states have tightened some gun regulations.

Sandy Hook Promise releases chilling back-to school PSA to bring awareness to 'horrific new normal'

Sandy Hook Promise, a nonprofit aimed at preventing shootings and other harmful acts of violence in schools, released a chilling new PSA on Wednesday that depicts students in a cheery, familiar way showing off their new backpacks, jackets and binders — before taking a dark and sobering turn.