<p>Thousands of people gathered</a> on Sunday, January 14, in Santa Barbara, California, for a vigil to remember those who were killed in mudflows and flash flooding over the previous week. This video shows a portion of Sunday’s vigil.</p><p>At least 20 people were killed and another 28 were injured. Four people remained missing on Monday. The mudflows and flooding destroyed 54 homes and damaged at least another 460. Credit: Instagram/rat2466 via Storyful</p><br />