Orange County deputies responded to a 911 call in Orlando Monday evening only to find a deceased man and woman in what investigators believe may be a double murder-suicide.

A man and woman found dead in what investigators believe is a murder-suicide have been identified by the Orange County Sheriff’s Office.

Authorities say a man shot and killed his three daughters, their chaperone and himself during a supervised visit with the girls at a church in Sacramento, California.

A Miami Lakes woman desperately tried to save her 9-year-old son and 12-year-old daughter after they had been shot by their father.

A Florida man killed his 12-year-old daughter and 9-year-old son before fatally shooting himself during what police called a “domestic dispute.”

Sheriff's officials say a woman killed her two young sons before fatally shooting herself after an argument with the children’s father.

Police in Florida's Panhandle say a woman killed her young daughter before fatally shooting herself.

LAKE COUNTY, Fla. – Lake County deputies released the names on Monday of the two people found dead inside an RV resort after a murder-suicide. Investigators said Keven McCarthy, 50, and Michelle Nathan, 56, were both found shot to death outdoors in the RV resort in Sorrento on Wekiva River Road. They also said was found Nathan about 50 feet away with a self-inflicted gunshot wound to the head. Witnesses told investigators that McCarthy was last seen earlier that morning sitting around a campfire with Nathan’s daughter and a friend of hers, deputies said. The National Suicide Prevention Lifeline is available 24 hours a day in English and Spanish at 1-800-273-8255.