Ballot Process A Hot Topic As 5 Republican Senate Candidates DebateRepublican candidates for U.S. Senate sparred over everything from trade to Medicare reform at a debate hosted by CBS4's Campaign 2016 partner.
Ryan Frazier Makes Colorado GOP U.S. Senate PrimaryIt's official. Colorado Republicans will choose among five U.S. Senate hopefuls next month.
Dead Voter's Signature Handed In For Jon KeyserColorado's top elections official says a petition gatherer working on behalf of Jon Keyser's Republican U.S. Senate campaign turned in the signature of a dead voter.
Secretary Of State: Keyser Unlikely To Be Disqualified From GOP Senate PrimaryTwo district attorney's offices say they are reviewing criminal complaints in Colorado's Republican Senate primary, and the complaints come as ballots go out to the first voters.
Colorado's Keyser On U.S. Senate GOP Ballot Despite Petition ProbeColorado U.S. Senate candidate Jon Keyser is on the GOP primary ballot despite any forgery of petition signatures to help get him there.
Colorado's Jon Keyser Makes State GOP U.S. Senate PrimaryRepublican U.S. Senate hopeful Jon Keyser will appear on his party's primary ballot after all, a Denver judge ruled Friday.
Colorado Senate Hopeful Keyser Challenges DisqualificationRepublican U.S. Senate hopeful Jon Keyser is challenging his disqualification from Colorado's GOP primary.
Jon Keyser Fails To Make Colorado GOP Senate PrimaryFormer Colorado state Rep. Jon Keyser, once considered a front-runner to challenge Democratic U.S. Sen. Michael Bennet this fall, failed to gather enough petition signatures to make the Republican primary ballot.
Jack Graham Qualifies For Colorado GOP Senate PrimaryFormer CSU athletic director Jack Graham has qualified for the Colorado Republican primary for U.S. Senate.
Bennet Campaign Reports More Than $7.6 Million In The BankDemocratic U.S. Sen. Michael Bennet has a commanding fundraising advantage over his potential Republican rivals with more than $7.6 million in cash for his re-election campaign.
Darryl Glenn GOP Advances To Senate Primary BallotColorado's Republican Assembly is choosing Darryl Glenn to join other candidates on the party's June primary ballot for U.S. Senate.
Colorado Couple Recalls Witnessing State's Worst-Ever Mass MurderSixty years ago, on Nov. 1, 1955, the worst mass murder in Colorado history took place. A plane carrying 44 people was blown up over the skies east of Longmont, killing all aboard.