In a stunning upset in Colorado's primary election, a 29-year-old Democratic Socialist and political newcomer unseated the ...

Melat Kiros wins Democratic nomination for U.S. House in Colorado's 1st Congressional District.

Colorado’s Democratic primaries reflect a debate over the party’s future. Voters are deciding between younger, further-left ...

Democrats in Colorado survived some primary challenges on Tuesday night while other races were too close to call. Outspoken ...

Democratic Primary race called Republican Primary race called *Incumbent The Cook Political Report rates the Colorado 5th ...