A Los Angeles police officer walks toward a coroner's van at the Country Villa Sheraton nursing facility in the North Hills area of Los Angeles Wednesday, Dec. 11, 2013. Police say a 60-year-old man, Lance Holger Anderson of suburban Santa Clarita, has been booked for investigation of murder in the shootings of his dementia-stricken wife and his sister, who was in a vegetative state at a nursing home. (AP Photo/Nick Ut)

Associated Press
A Los Angeles police officer walks toward a coroner's van at the Country Villa Sheraton nursing facility in the North Hills area of Los Angeles Wednesday, Dec. 11, 2013. Police say a 60-year-old man, Lance Holger Anderson of suburban Santa Clarita, has been booked for investigation of murder in the shootings of his dementia-stricken wife and his sister, who was in a vegetative state at a nursing home. (AP Photo/Nick Ut)
A Los Angeles police officer walks toward a coroner's van at the Country Villa Sheraton nursing facility in the North Hills area of Los Angeles Wednesday, Dec. 11, 2013. Police say a 60-year-old man, Lance Holger Anderson of suburban Santa Clarita, has been booked for investigation of murder in the shootings of his dementia-stricken wife and his sister, who was in a vegetative state at a nursing home. (AP Photo/Nick Ut)