Colorado Republican Party Vice Chair Darrel Phelan resigned on Tuesday, calling it "unacceptable" that state GOP Chairman ...

Bayfield Republican Hope Scheppelman, a former vice chair of the Colorado GOP, announced on Monday that she's mounting a ...

As CBS Colorado's Shaun Boyd has reported, Williams used Colorado's Republican party's logo and reduced postage rate to send mailers attacking his opponents. Williams has said those who sign the ...

Republican state party chair Dave Williams is suing local party leaders in two of Colorado’s most populous ... displayed the county party’s logo. (Pallozzi was censured by county party members ...

“The open primary has been devastating to the Colorado GOP,” said Republican party chair Dave Williams in an email to Republicans this week. “It has opened the floodgates to liberal ...

The Colorado Republican Party is considering switching its presidential contest to a caucus in the event that Donald Trump is ultimately ineligible to appear on the state's primary ballot ...

The Republican Party in Colorado is having a crisis of confidence, facing increasing calls from within for Chairman Dave Williams to step down following a raucous GOP assembly last weekend and ...

COLORADO, USA — The Colorado Republican Party faced a reckoning on primary election day, when both the party chairman and many party-endorsed candidates lost significant primary contests.