Updated at 2 p.m. ET
Republicans seeking to overturn President-elect Joe Biden's win in the November election have moved to challenge the results from Arizona, as Congress begins the usually pro forma process of counting each state's electors.
The Arizona challenge is being led by Sen. Ted Cruz, R-Texas, who is seen as a likely presidential candidate in the 2024 election, and Rep. Paul Gosar, R-Ariz.