Left-Wing Challenger Melat Kiros Upsets 15-Term Incumbent in Colorado

Melat Kiros, a 29-year-old democratic socialist, has won the high-profile primary for Colorado’s first congressional district, the Associated Press and other outlets projected Tuesday.

With more than 90 percent of votes counted, Kiros leads Diana DeGette, Colorado’s longest-serving Democratic member of Congress, by a comfortable 51-42 margin.

DeGette—who has held her position since before Kiros […] ...