The measure was funded in large part by Kent Thiry, the wealthy former CEO of the Denver-based dialysis giant DaVita ...

From banning mountain lion hunts to overhauling the election system to putting abortion in the state constitution — Here are ...

Prop 131 would have created an all-candidate primary election for certain state and federal offices and allowed voters to ...

Coloradans voted on 14 questions on their statewide ballots ranging from abortion rights to a change in the way the state's ...

Colorado voters on Tuesday rejected Proposition 131, which would have moved the state to an all-candidate primary system ...

A measure to implement top-four, all-candidate primaries and ranked choice voting in the general election has failed in ...

Ballot measures in Oregon, Idaho, Nevada, and Colorado all failed easily last night, with voters rejecting similar ranked ...

A hotly debated initiative that seeks to change how primary and general elections are run in Colorado has passed/failed, ...

The proposal to change how primary and general elections are conducted in Colorado has failed, based on the latest tally on ...

Colorado's ballot measures see mixed results, with some measures passing and others failing. Check out the details here.

The Western Slope is largely voting against Proposition 131 — the measure that would institute ranked-choice voting — so far.

Voters have approved Proposition KK, according to The Associated Press. This measure would ban hunting of mountain lions, ...