Guns in America

Police have identified 15-year-old Natalie Rupnow, who died of an apparent self-inflicted gunshot wound, as the suspected shooter who killed a teacher and a student.

Police said a teacher and a teenage student were killed in the shooting at the private K-12 school.

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

Before his arrest this week in the killing of UnitedHealthcare’s CEO, Mangione’s family desperately tried to find him, reaching out to former classmates and posting queries on social media.

At least 277 people have been killed since 2000 by shooters who believed the gun in their hands was unloaded because the magazine was removed.

UnitedHealthcare CEO Brian Thompson was gunned down last week in front of a busy New York City hotel.

CEO Brian Thompson was gunned down last Wednesday in front of a New York City hotel by a gunman who escaped into Central Park on a bike.

The Biden administration has been trying to regulate the untraceable weapons, which have surged in popularity with criminals in recent years.

Luigi Mangione, 26, was arrested in Altoona, Pennsylvania, on weapons charges, the NYPD commissioner said. Officials expect charges to be filed in New York soon.

"I don’t know details. I just know that he said there were some people that had been threatening him," Thompson's wife told NBC News after he was fatally shot in New York City.

A motive for the violence or how it unfolded wasn't immediately known.