Philadelphia shooting: 3 killed, 11 others shot on South Street

A shooting on Philadelphia's South Street late Saturday night left at least three people dead and 11 others injured after police say multiple gunmen opened fire on a crowd.

Teachers after Texas attack: ‘None of us are built for this’

Teachers in the United States are reflecting on the responsibilities their jobs require as school shootings become more common.

Oklahoma shooting highlights vulnerability of hospitals

The vulnerability of health care facilities was highlighted by a shooter who killed four people and then himself Wednesday at a hospital in Tulsa, Oklahoma.

House panel advances gun legislation in wake of US mass shootings

The House Judiciary Committee has advanced legislation that would raise the age limit for purchasing a semi-automatic rifle from 18 to 21.

Gov. Abbott says he was ‘misled' about response to Texas school shooting

Authorities say officers waited in the hallway of a Texas elementary school for more than 45 minutes before agents used a master key to open a door and confront a gunman.

How to talk to your children about school shootings in wake of Texas massacre

As students begin to learn about the violence that unfolded in Texas, it is natural for them to question their own safety in schools, experts say. These are some tips to help your child through the process.

Timeline of Texas mass shootings over the years

All eyes are on Texas after a gunman opened fire at an elementary school in Uvalde. A look at the grim tally of mass shootings in Texas since 1966.

List: The most deadly US mass school shootings

The number of mass shootings in schools that included 10 or more victims has mounted since Columbine. Now, Uvalde, Texas is added to that list.

Crisis dogs bring comfort to Buffalo first responders after mass shooting

The Tri-State Canine Response Team traveled hundreds of miles to Buffalo, New York, to offer comfort to those grieving the mass shooting at a Tops supermarket.

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.