Rep. Harriet Hageman, who defeated Liz Cheney, announces run for Wyoming Senate seat

Wyoming’s lone U.S. representative is running for the U.S. Senate seat being vacated by Cynthia Lummis, who isn’t seeking re-election.

​ Wyoming’s lone U.S. representative is running for the U.S. Senate seat being vacated by Cynthia Lummis, who isn’t seeking re-election. Read More Breaking News, Latest News and Videos | CNN