Democrat U.S. Rep. Brittany Pettersen has drawn a third-party progressive challenger from Boulder who is no stranger to Colorado Democrat politics, having served in the state House and Senate for numerous years.
Ron Tupa hasn’t announced his candidacy, but a news site that reports on Libertarian an
Ron Tupa, a former Democratic Colorado lawmaker and one-time State Senate Majority Caucus Chair, has filed to run for Congress as a member of the Unity Party, according to a recent FEC filing. Tupa has yet to announce his campaign or engage on social media formally. If he successfully makes…