Officials say three people have been killed in a shooting in a La Puente neighborhood.
Authorities are investigating a possible murder-suicide at a Riverside County high school.
Authorities have released the names of three people who were killed in an apparent murder-suicide in Valencia.
A Valencia man allegedly shot his wife’s parents to death before turning the gun on himself, authorities said Saturday.
A San Diego woman was arrested Friday in a Lancaster neighborhood after her bizarre plot to kill the wife and child of the man she allegedly loved was foiled.
Police in say Orange County say a man who killed his sister and then turned the gun on himself was a 34-year-old living with his mother in Westminster.
A man, enraged in a fight with his girlfriend, shot her and their six-year-old twins in the family SUV, but spared the lives of three teenagers.
Los Angeles police say a 60-year-old man killed his wife and adult daughter at their home, then leapt to his death from the top of a nearby building.
Investigators on Sunday found a second body, believed to be a woman in the charred remains of a San Diego County home where a man called 911 saying he was going to kill himself and his wife and set the place ablaze, authorities said.
A man and a woman were found dead Friday at a residence in Temecula in an apparent domestic violence-related murder and suicide.
Police Wednesday night said the bodies of two young men found shot to death this morning in Pomona are likely a murder-suicide involving 28-year-old twin brothers.
The shooting deaths of an elderly couple in an Orange County retirement community have been ruled a murder-suicide.
Police tell CBS 2 that a man opened fire on his wife and child Friday afternoon before turning the gun on himself in a double-homicide/suicide shocking Fountain Valley.
The San Bernardino County Sheriff’s Department says a woman shot to death her 9-year-old grandson and then turned the gun on herself.
Lake Havasu City police have identified five people killed by a man who entered a home in the Arizona community and started shooting, then fled with his two children.