A 2018 FBI study of mass shooters’ pre-attack behavior found that, on average, each perpetrator exhibited four to five observable concerning behaviors. A similar study by the Secret Service in 2019 ...

Prosecutors said the gunman expressed white supremacist and antisemitic views before the shooting at Yellowstone National ...

The brother of a man who was killed in a fatal officer-involved shooting in November was arrested after visiting the homes of ...

Social media influencer Daniel Hentschel said he once thought about being a school shooter at John Carroll School.

Five shooting suspects could face the death penalty in Alabama. Several suspects, including ones connected to mass shootings, ...

"As I was starting to run, getting my momentum, it was a pain I don't know how to explain," said Anthonisha Cherestal. "It was burning, it was cold, it was stabbing, pulsating." ...

Damien McDaniel, a man charged in connection with two mass shootings in Birmingham, appeared in court earlier than scheduled, ...

Shannon Wayne Agofsky and Len Davis both filed emergency petitions prevent their death sentences from being commuted to life ...

An Associated Press investigation published last year found multiple issues with the Pentagon's efforts to address extremism ...

The Celtics will be looking to snap a three-game losing streak in head-to-head matchups against the Nuggets in Tuesday’s tilt. They have not won in Denver since March 2022. The Celtics and Nuggets tip ...

Attorneys for a man accused of killing three people and injuring three others during a 2023 shooting in Annapolis are requesting FBI records that allege one of the victims had criminal ties, according ...