Gun Violence

Suspect Luigi Mangione’s fingerprints also matched a water bottle and a snack bar wrapper that police found near the scene in Manhattan, Commissioner Jessica Tisch said.

Investigators are working to piece together why Luigi Mangione may have diverged from this path to make the violent and radical decision to gun down UnitedHealthcare's CEO.

The survey found that only 48 percent of city residents believe Philly police are doing a good job.

Authorities said the 26-year-old had on him a three-page, handwritten document that shows “some ill will toward corporate America."

A ghost gun is a firearm without a serial number. Police said Monday that the gun used in last week's shooting of Brian Thompson may have been made with a 3D printer.

Luigi Nicholas Mangione, 26, was taken into custody Monday after police got a tip that the suspect had been spotted at a McDonald’s in Altoona, Pennsylvania.

Days after UnitedHealthcare CEO Brian Thompson was killed in a dawn ambush, the gunman was still at large and the reason for the killing remained unknown.

Anger and vitriol against health insurers filled social media in the wake of Thompson's killing.

Luigi Mangione, 26, is being held without bail in Pennsylvania, where he was arrested at a McDonald's on Dec. 9 following the ambush of UnitedHealthcare CEO Brian Thompson.

Brian Thompson, 50, was gunned down around 6:45 a.m. outside the New York Hilton Midtown by a shooter who fled on a bicycle.

A witness said the suspect jumped out of a hotel window and ran onto Route 42. At some point after, about four gunshots were reportedly heard.

Experts at Penn Medicine say firearm injuries and deaths occur due to improper gun storage in homes with children.

The justices ruled 6-0 to uphold the dismissal of a lawsuit filed by the city, family members of gun violence victims and the nonprofit group CeaseFirePA.

Philly’s Office of Public Safety expands the Group Violence Intervention Initiative. The program focuses on youth most at risk.

Temple becomes the first university to deploy ZeroEyes in Pennsylvania, New Jersey or Delaware.