this happened around 12:15 this morning on 13th and south vaness. you can see that car doing donuts surrounded by a large group of people. soon after you see police rolling in. they were able to disburse the crowd, clear the intersection. no word on any arrests. >>> four years ago, our lives were forever changed. today marks four years since the bay area went under a shelter in place order because of covid-19. you likely recall the ghostowns, the empty roads and sidewalks. today, we look back. >> reporter: kira, four years ago, we department know what was ahead. a shelter in place order, people working remotely. today marks four years since much of our response to the pandemic began here in the bay area, when the shelter in place order went into effect. the world health organization ended the covid emergency just last may. since the start of the pandemic, 7 million people died worldwide. 1 million people here in the u.s., and for many, the world as we knew it then will never be the same. some businesses shuttered, some bounced back. and others are s