The mayor of a Northern California city said this week that he'll step down after posting social media messages comparing supporters of President Trump to members of the Ku Klux Klan, a report said. Angry residents in Auburn, about 33 miles northeast of Sacramento, confronted Mayor William Kirby during a city council meeting conducted by video because of coronavirus concerns, FOX 40 of Sacramento reported. Kirby appeared remorseful as he addressed the council and residents, the report said.