Their caretaker reported hearing an argument, then two gunshots. She told authorities she ran outside and heard two more shots.
A SWAT team responded.
Investigators don't know what may have prompted the man's actions.
Laguna Woods murder-suicide confirmed
LAGUNA WOODS, Calif. Orange County Sheriff's investigators say 77-year-old Arthur Baar shot his wife, 72-year old Caryl Baar, in the bathroom of their home.
