ROHNERT PARK, CA — Autonomous security robots are now cruising the parking garage and property at Graton Resort and Casino near the Northern California city of Rohnert Park, off U.S. Highway 101 in Sonoma County.

According to the company Knightscope, five of its security robots are operating at the casino and resort that has over 3,000 slot machines, a multi-story parking garage and a five-story hotel.