An employee at Vogue Cleaners at 595 Escuela Ave. found the body of a man and woman shortly after arriving at the store around 6:45 a.m. She called 911 and reported the discovery of two shooting victims.
Officers determined both victims had suffered gunshot wounds. They were pronounced dead at the store.
The victims' identities are not yet being released.
Police are investigating whether the case is a murder or murder-suicide and anyone with information about the shooting is asked to call (650) 903-6344.