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Former President Bill Clinton says midterm elections in a president's second term are dominated by appeals to vent frustration at the president by voting out others in his party.
Recreational pot has played only a small role in the Colorado governor's race.
This year's election in Denver is being called an "all-mail" election, but calling it that could be misleading as voters can still turn in their ballots at drop-off areas and make their votes at polling locations.
At least 94 voters in Adams County received election ballots with errors on them, the county clerk's office said Sunday, following another ballot-related mistake announced Thursday.
Colorado's Congressional District 6 is one of the most highly competitive in the country. By the third week of October, outside groups had poured more than $7.5 million into spending on the race.
The quiet murmur of several dozen Republican activists crammed in a small office in this Denver suburb was broken Saturday morning by a jocular cry: "Hey, everybody, what's going on?"
Gov. John Hickenlooper is joining abortion-rights advocates Saturday who are opposing a ballot measure to add "unborn human beings" to Colorado criminal code.
Snoop Dogg has canceled a "Yes We Cannabis" concert planned to back an independent candidate for Colorado governor.
Democrats and Republicans battling in close contests for the governor's office and U.S. Senate in Colorado are wading into new territory with the advent of Election-Day voter registration and ballots being mailed to every registered elector.
The nasty tone of election ads in Colorado's governor's race spilled into the final debate on Friday when Gov. John Hickenlooper and challenger Bob Beauprez quarreled over why neither campaign has denounced negative attack ads.
Some voters in Adams County received duplicate ballots after a mistake by the printing vendor.
Senate Democrats' campaign operation on Friday said it borrowed $10 million for a last-minute boost to their fundraising, as officials see their majority increasingly in peril and Republicans gaining momentum.
A new attack ad in the very tight race for governor in Colorado suggests incumbent Gov. John Hickenlooper's policies may have led to the murder of the state's corrections department chief.
First Lady Michelle Obama urged Colorado Democrats Thursday to recapture the energy of six years ago, choking up in a college town and reminiscing on her husband's first nomination in Denver.
Farms and fields dominate Colorado ads opposing a ballot measure to require labels on some foods that have been genetically modified, with farmers telling voters the labels will damage their businesses.