A suspect carried out an "act of terrorism" on a pedestrian mall in Boulder, Colorado, on Sunday afternoon, using what police ...

The attack follows last month's arrest of a Chicago-born man in the fatal shooting of two Israeli embassy employees in ...

A small community in Colorado appears to have narrowly ... a nonprofit that defines mass shootings as incidents with four or more people shot, not including the shooter. The U.S. is on pace ...

The United States had half as many active shooter incidents in 2024 as it did in 2023, the FBI announced on Tuesday.

Fifteen people were injured at an outdoor mall in Boulder, Colo., by a man police say attacked demonstrators with makeshift ...

Eight people were injured on Sunday when a 45-year-old man yelled "Free Palestine" and threw incendiary devices into a crowd ...