Tribal casinos across Southern California remained open this week, even as many businesses in the region were forced to shutter or pare back services due to new stay-at-home orders from the state.

On Tuesday night, the Agua Caliente Band of Cahuilla Indians' casino in Rancho Mirage was fairly busy, with visitors playing slots and dozens of people eating at the casino's several indoor restaurants. While waiting to be served, many diners went mask-less.