Two male suspects of unknown race robbed the Z Pizza Restaurant at knifepoint on Sunday, 1/11 at 8:50 PM. They both entered the business wearing black masks, sunglasses and gloves. One of the suspects produced a knife and made a demand to the clerk. They were last seen leaving on foot out the back door. The loss was not disclosed and Robbery Detectives are investigating. Z Pizza is in the Vons Shopping Center at 10006 Scripps Ranch Blvd.