The murder trial of a school shooter’s father has featured witnesses who have offered key testimony about the “what-if” moments in which police nearly stopped the attack before it started.

Marcee Gray, the mother of the Apalachee High School shooter, testified Monday that her estranged husband, Colin Gray, was ...

Deborah Polhamus, the grandmother of teenage school shooter Colt Gray, took the stand to testify Friday in the murder trial ...

Two people were killed and three others injured in a shooting at a hockey arena in Rhode Island, police said.

The day of his teenage son’s deadly rampage at a Georgia high school, Colin Gray asked his daughter to “cover for him” if investigators questioned her about what he knew leading up to the shooting, ...

A person who opened fire during a youth hockey game at an ice rink in Rhode Island on Monday killed their ex-wife and one son, Pawtucket Chief of Police Tina Goncalves said Tuesday.

A CNN analysis of video appears to show a federal immigration officer removing a gun from Alex Pretti just prior to officers fatally shooting him.