Anchorage Mayor Mark BegichMark Peter BegichPerez creates advisory team for DNC transition The future of the Arctic 2016’s battle for the Senate: A shifting map MORE (D) will announce today his challenge to Alaska Senator Ted Stevens (R), according to Alaska Report. Stevens, who is currently under multiple criminal investigations, has held the seat since 1968.

After forming an exploratory committee earlier in the cycle, Begich has raised $267,090.