tonight, the major headline on the coronavirus here in the u.s. the main variant now in this country and the key new study tonight on how long they're seeing antibodies after you've been vaccinated. tonight, the cdc director revealing the uk variant is now the dominant strain in the u.s. the cdc reporting younger americans, many in their 30s and 40s, helping to drive the new spikes in cases. and tonight, dr. anthony fauci on the news. how long they're seeing those antibodies after one of the key vaccines. and what this could now mean for all three of them. also tonight, news in the tiger woods crash. tonight, authorities say woods was driving up to 87 miles per hour at nearly double the speed limit, seconds before the crash. why there will be no charges. authorities saying there has been no special treatment in