Authorities pursued new leads Tuesday on possible sources of live ammunition involved in actor Alec Baldwin's fatal shooting of a cinematographer on the New Mexico set of a western movie, as they searched the premises of an Albuquerque-based firearms and ammunition supplier.
A 15-year-old sophomore opened fire at his Michigan high school on Tuesday, killing three students and wounding eight other people, including at least one teacher, authorities said.
Four children, including an infant, and their grandmother were found shot to death in a Southern California home and the children's father was arrested on suspicion of killing them, the Los Angeles County Sheriff’s Department said.
The Riverside County Coroner's Office has released the identity of the man killed in an officer-involved shooting last week on Interstate 10 in Palm Springs.