December 20, 2021 3:31 pm Let Me Explain: Moderna Says Booster Effective Against Omicron US & World Videos 0:17 San Bernardino fire officials rescue 2 children from creek 1:59 Man killed in East Hollywood shooting 1:24 Bear and adorable cubs visit pool at Monrovia home 1:15 Protest encampment set up on Pomona College graduation stage 0:46 Oscar presented to LAUSD music repair shop team