Guns in America

In recent years, Phoenix Ikner became known for far-right, white supremacist rhetoric, classmates said. It’s unclear if that had any tie to the violence.

NBC News is tracking school shootings that involve active shooters. Here’s what we found.

The 20-year-old is the son of a sheriff’s deputy who had access to one of her weapons, officials said.

Carrie Rivers, 48, was said to be unhappy with her daughter's assignment about flags, a teacher who keeps a Pride flag on it in class told police.

The injuries to the students at Wilmer-Hutchins High School in Dallas were described as serious to not life-threatening. Three of the four suffered injuries from gunfire.

Simon Glass said his family’s grief was compounded at first by authorities’ initially describing his son as the aggressor in the standoff, which the sheriff’s office later apologized for.

Sonya McKnight, a judge in Dauphin County, was accused of shooting her boyfriend in the head and trying to convince him he had shot himself.

The four suspects were charged with malicious wounding and use of a firearm in the commission of a felony in connection with the Tuesday evening shooting.

The court's decision not to intervene means most provisions of the law, including a ban on carrying concealed firearms in "sensitive places," remain in effect.

Audrey Hale, 28, killed three children and three adults at The Covenant School before police shot and killed her.

The decision means the federal government can regulate the easily obtainable gun parts the same way as firearms bought from specialist stores.