Chino police said a man wearing a werewolf mask shot a construction worker at a check cashing business in the head.
The incident occurred about 11:30 a.m. Friday at the business in the 12000 block of Central Avenue. The motive for the attack was unclear.
A store video shows the masked man entering the building from a back door, according to KTLA. The store was having some construction work done at the time.
The victim was taken to a hospital and is expected to survive, according to the Press-Enterprise.