Challenged Republican Sen. Dan Sullivan in the Alaska Senate race after losing her at-large House seat to Republican Nick Begich two years earlier.

Was narrowly leading incumbent U.S. Sen. Dan Sullivan in the Alaska Senate race, according to USA TODAY's election tracker.

Former Rep. Mary Peltola faces incumbent Republican Sen. Dan Sullivan in Alaska’s unresolved Senate race.

Held a 626-vote lead over Republican Dan Sullivan in Alaska's Senate contest, with an estimated 74% of votes counted.