Miami-Dade December 20, 2021 11:16 pm COVID Threat Lingers as Holiday Rush Picks Up The CDC says the omicron variant has become the most common COVID variant in the U.S. making up nearly 75% of new cases. NBC 6’s Julie Leonardi reports. US & World Videos 0:28 10 injured in multi-vehicle crash in Broward 0:45 Migrants land in Hollywood Beach 0:47 Man hospitalized after being grazed by bullet during alleged road rage incident on I-95 in Miami 1:43 BSO deputy, pregnant woman among 10 injured in Broward crash 2:52 Video shows Indian River deputies take down suspected gunman in Miami shooting