Nearly 36% of Colorado’s 4 million active registered voters turned out for last month’s primary election. It’s the second-highest primary turnout since 2010.

The GOP primary remained too close to call for over a week, but Marx emerged victorious by about 2,500 votes.

During Colorado's primary elections earlier this month, candidates addressed a variety of issues in their campaigns, from immigration to affordability and healthcare. But how did climate change and the environment show up on the ballot? Reporter Caroline Llanes looks at two key races in the primary election.

Republican Congressman Jeff Hurd handily won another primary victory. Meanwhile, former Aspen City Councilman Dwayne Romero was declared the winner in the Democratic primary.

The Associated Press called the race for Weiser just before 8 p.m., with Weiser leading Bennet 54.7 percent to 45.3 percent.

Live election results: Get the latest on Colorado's U.S. Senate, U.S. House and gubernatorial primary races.

The state’s highest court is preventing Democrats’ attempt to counter Republicans' mid-cycle redistricting.

Rural doesn’t necessarily mean conservative, and the opinions of these 10 voters run the gamut.

Incumbent Rep. Jeff Hurd is facing a rematch challenge from Ron Hanks.

Michael Bennet and Phil Weiser are trying to set themselves apart from one another in the final days of the gubernatorial primary, despite similar views on environmental issues in Colorado.