And what about the dozens who received the expired shot outbreaks at supermarkets nearly 150 employees testing positive at a single costco. How safe are essentialstore workers and customers . The major winter storm on the move. Drivers stranded in snow overnight 50 million americans in its path. For the first time, Congress Overrides a veto from President Trump. And how Vice President pence is responding to new republican efforts to get him to overturn the elections results. Plus, elmos important, new mission, as Sesame Street goes where its never gone before. This is nbc nightly news with lester holt. Good evening, and happy new year i am peter alexander, in for lester. We start off tonight with the increasingly urgent challenges in the fight against coronavirus. Growing fears that last nights Holiday Gatherings will compound an already overwhelming surge in cases in much of the country. And new frustration that distribution of those vaccines, that offer so much hope, is still far beh