NBC Nightly News Broadcast (Full) – December 16th, 2020 | NBC Nightly News

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Massive winter storm hits Northeast, first severe reaction to Covid vaccine reported in U.S., and FBI foils plot to hijack plane in attack targeting U.S. skyscraper.

Watch “NBC Nightly News With Lester Holt” at 6:30 p.m. ET / 5:30 p.m. CT…