An unidentified woman was in critical condition Saturday night, suffering from gunshot wounds to the head, Davis County sheriff's officials said.

The woman was shot once and possibly twice in the head on Saturday, Sheriff's Sgt. Rob Davis said.The 31-year-old woman was taken to Humana Davis North Hospital emergency room about noon Saturday by her grandmother and a friend, Davis said.

The woman was unconscious, Davis said and was given a CAT scan that showed she had been shot in the head. She was transported to McKay-Dee Hospital in Ogden where she underwent surgery Saturday afternoon.

"We're still trying to determine when the shooting occurred. We're not certain," Davis said, adding, "We don't know where she was shot."