The Latest: Biden begins Election Day visiting son's grave Democratic presidential candidate former Vice President Joe Biden speaks to supporters, early Wednesday, Nov. 4, 2020, in Wilmington, Del. (AP Photo/Paul Sancya
President Donald Trump speaks in the East Room of the White House, early Wednesday, Nov. 4, 2020, in Washington. (AP Photo/Evan Vucci)
An election worker checks ballots in the elections management center at Salt Lake County Government Center Tuesday, Nov. 3, 2020, in Salt Lake City. . (AP Photo/Rick Bowmer)
A view of the White House in Washington, Tuesday, Nov. 3, 2020, on election day. (AP Photo/Susan Walsh)
Voters wait to cast their ballots in the general election outside the East End Elementary School, Tuesday, Nov. 3, 2020, in Portland, Maine.(AP Photo/Robert F. Bukaty)
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Democratic presidential candidate former Vice President Joe Biden speaks to supporters, early Wednesday, Nov. 4, 2020, in Wilmington, Del. (AP Photo/Paul Sancya