FILE - In this April 18, 2020, file photo, a lone worker wearing a mask cleans a pedestrian walkway devoid of the usual crowds as casinos and other business are shuttered due to the coronavirus outbreak in Las Vegas. Culinary Union, a powerful casino workers’ union representing more than 300,000 Nevada hotel housekeepers, bartenders and porters is going to court, Tuesday, March 29, 2022, to claim one of the largest casino companies in the state has failed to rehire workers who were laid off due to coronavirus pandemic closures two years ago. (AP Photo/John Locher, File)