NBC Nightly News Broadcast (Full) – December 29th, 2020 | NBC Nightly News
California extends stay-at-home orders as hospitals overwhelmed, President-elect Biden blasts Trump admin for slow Covid vaccine rollout, and Boeing 737 Max completes first U.S. commercial flight. Watch NBC Nightly News With Lester Holt at 6:30 p.m. ET / 5:30 p.m.…