Mass Shooting

Hundreds of mourners attended a funeral mass for a Kansas City-area DJ who was killed during a celebration rally of the Chiefs’ Super Bowl victory.

Police in Kansas City say that two of the suspects in custody for Wednesday’s shooting near the scene of the Kansas City Chiefs’ Super Bowl parade and rally are juveniles, and also revealed what they believe in the cause of the shooting.

We’re learning more about the woman who was killed after gunfire erupted at the Kansas City Chiefs’ Super Bowl Parade. Lisa Chavarria has more.

Gunfire in the area or the threat of mass violence has occurred at each of the championship parades for the four main U.S. sports over the last year.

The Justice Department released a report Thursday identifying a vast array of failures in the police response to the mass shooting at Robb Elementary School that federal officials say contributed to the crisis lasting for longer than necessary.

New police video of the deadly shooting at the University of Nevada, Las Vegas, shows two officers unknowingly mistook the gunman for a bystander amid the frantic search for the suspect and victims.

The man behind the shooting spree at the University of Nevada, Las Vegas, was a former professor in North Carolina who spent much of his time in the classroom talking about his obsession with Sin City and had “peculiar” ways of working, according to former students and one of his former graduate assistants. 

A man has been arrested in Tampa, Florida, in a mass shooting that erupted during Halloween festivities early Sunday. Two people were killed and 18 injured, police said.

The man suspected in Wednesday’s massacre that killed 18 people in Lewiston, Maine, has been found dead, authorities confirmed Friday night. Sources first told the NBC10 Boston Investigators that Robert Card — the subject of a dayslong manhunt that followed mass shootings at the Just-In-Time Recreation bowling alley and Schemengees Bar and Grille — had been found deceased, and that…

What do Maine gun laws say, and how do they compare to Illinois’ red flag law and assault weapons ban? Here’s what we know.

The two-pronged search for the murder suspect in this week’s massacre in Lewiston, Maine, continues by land, water and air on Friday, as law enforcement looks for Robert Card — whether he’s dead or alive.

Actor Patrick Dempsey is shocked and heartbroken over the tragic mass shooting in his hometown of Lewiston, Maine.

The suspected gunman in a mass shooting in Maine that claimed at least 18 lives and injured 13 others is a U.S. Army Reserve veteran who sought mental health treatment over the summer, according to a law enforcement bulletin reviewed by NBC 5 Investigates and information law enforcement officials, NBC Chicago’s Bennett Haeberle reports.

A Pennsylvania woman says two of her relatives were among the 18 people killed in two mass shootings in Maine. 

A note was found in the home of the alleged Maine mass shooter, according to multiple law enforcement officials, as a manhunt was underway to find the man who allegedly killed 18 people and critically injured more than a dozen others after opening fire at multiple locations.

A man shot and killed at least 15 people at a restaurant and a bowling alley in Lewiston, Maine, on Wednesday and then fled into the night, sparking a massive search by hundreds of officers while frightened residents stayed locked in their homes. Jen DeSalvo has the latest.

As many as 18 people are dead, four are critically injured and dozens more are injured after a gunman opened fire at a restaurant and a bowling alley in Lewiston, Maine, on Wednesday and then fled into the night, sparking a massive search by hundreds of officers while frightened residents stayed locked in their homes.

The search for an accused mass killer in Maine continued Thursday with Lewiston and much of the surrounding area still under lockdown hours after deadly shootings at two local businesses.

Police are hunting for the gunman who killed more than a dozen people in Lewiston, Maine, on Wednesday, charging a man who’d initially been referred to as a person of interest with murder as he remained at large.

Jerrald Gallion planned to spend the weekend with his 4-year-old daughter but the devoted father was instead one of three Black people gunned down at a Dollar General store in Jacksonville, Florida.