Dad kills his 3 children, another person, then himself at Sacramento church

Heartbreaking news out of Sacramento tonight. Five people are dead after a father shot and killed his 3 children, another person, then himself at a Church. Police believe it is a tragic case of Domestic violence. The victims included three girls ages 9, 10 and 13, officials said. The investigation is ongoing yet Sacramento County Sheriff Scott Jones says investigators believe the shooting happened during a supervised visit with the children, and the fourth victim, an adult, was the chaperone.