Despite urgings to stay home Friday night, people were lined up to get into bars in Austin, Texas, as officials reported more cases of the highly contagious variant in Florida and California.
The Russian opposition leader was detained immediately after landing in Moscow from Germany.
Security measures are expected to be the tightest they have ever been for a presidential inauguration.
Police said Josephus Davis, 20, has been charged with the murder of Milan Loncar.
Incoming Biden Communications Director Kate Bedingfield is interviewed on "This Week."
Republican Rep. Peter Meijer of Michigan is interviewed on "This Week."