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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.
Colorado Democratic Gov. John Hickenlooper and Republican challenger Bob Beauprez have debated seven times in their too-close-to-call gubernatorial contest.
Hickenlooper cruised into office in 2010 and engineered political goodwill, forged relationships with business and environmental groups, and remained the affable leader most seemed to love. So why the tough fight?
On Tuesday Boulder County gave CBS4 a tour of its Election Wing where all the ballots are sorted, verified and counted.
Bob Beauprez believes he can mount a comeback. He thinks Colorado will, too -- if he's elected.
A Colorado county clerk has reversed her order that a university remove copies of its student newspaper from boxes outside its student union Tuesday because the front page had coverage of Democratic Sen. Mark Udall's visit to campus.
Hillary Clinton is back in Colorado. The former Secretary of State was in town last week for a fundraiser for embattled Democratic Sen. Mark Udall.
Colorado Democrats have a comfortable cushion in the state House that will boost their chances of retaining control there in November. But their slim majority in the Senate hangs by a thread.
Rep. Cory Gardner is outraising Democratic Sen. Mark Udall and has more than triple the incumbent's cash on hand in the final days of the campaign, according to reports from both sides of the race.
was in town last week for a fundraiser for embattled Democratic Sen. Mark Udall. On Tuesday she will headline a get-out-the-vote rally for Udall
Congresswoman Diana DeGette is an icon in Colorado's Democratic Party. In any other election year, that would be an asset. Democratic analyst Sheila MacDonald says this year it was a liability.
Jena Griswold is the projected winner of the race for the Democratic nomination for Colorado Attorney General. Michael Allen is the projected winner of the Republican primary in the Colorado attorney general's race.
Challenger Melat Kiros, a democratic socialist, is the projected winner of the Democratic primary in Colorado's First Congressional District.
Colorado Attorney General Phil Weiser is the winner in the pivotal race to be the Democratic nominee for governor in Colorado, AP projects.
Challenger Melat Kiros, a democratic socialist, is the projected winner of the Democratic primary in Colorado's First Congressional District.
The U.S. Supreme Court ruled that states can prohibit transgender athletes from competing on girls' and women's sports teams without violating federal law or the Constitution.
The Colorado Supreme Court on Monday shot down an effort by Democrats to gerrymander the state's congressional districts.
U.S. Department of Energy Secretary Chris Wright joined Colorado Congressman Gabe Evans in Thornton on Monday for an energy roundtable event.
Two candidates in the state's 8th Congressional District are making their final push to voters in one of the country's most closely watched congressional races.
Republican Dick Wadhams and Democrat Mike Dino have a century of combined experience in Colorado politics, and they say 2026 will be a defining year for both major parties as they battle ideological wars from within.
On Monday, service and polling centers opened to serve voters across Colorado.
On Monday, June 22, service and polling centers will open to serve voters across Colorado.
A journalist who covered Colorado politics for decades has died. Lynn Bartels reported for the Rocky Mountain News and the Denver Post, and she often worked with CBS Colorado on election coverage.
Republican gubernatorial candidate Victor Marx often points to his prolific fundraising as proof he's the undisputed frontrunner in the race for governor.
Three former Colorado Attorneys General are weighing in on what it takes to be the state's chief legal officer, and what they said casts doubt on whether Secretary of State Jena Griswold is qualified.
Colorado Attorney General Phil Weiser has accepted tens of thousands of dollars in campaign contributions that his opponent claims create a conflict of interest.
Colorado's low snowpack and prolonged drought conditions prompted Gov. Jared Polis to declare a statewide drought emergency on Thursday.
CBS Colorado hosts two of the three candidates running for governor in a Voters Decide debate as the Colorado primary draws near. Barb Kirkmeyer and Scott Bottoms were both in attendance, Victor Marx declined to attend. Your Political Reporter Shaun Boyd moderates.
Gov. Jared Polis signed legislation inspired by the family of cyclist Magnus White that requires law enforcement officers to offer a voluntary breath test to drivers involved in crashes with serious injuries or fatalities.
The Trump Administration's plans to break up the National Center for Atmospheric Research are on hold after a judge said the administration did not have justification to move the center from Boulder or shut it down.
The Colorado Republican Party has elected a new state chair for the third time in little over a year.
The efforts by Rep. Lauren Boebert to expose the Epstein files has put her in President Trump's crosshairs.
Rep. Lauren Boebert, a Republican who represents Colorado's 4th Congressional District, doesn't agree that Peters should get a payout from the federal government.
Attorney General Phil Weiser and Sen. Michael Bennet are facing off next month in a primary election that will determine who the Democratic nominee will be to be the next governor of Colorado.
The City of Denver is giving itself stronger enforcement tools to hold owners of neglected and derelict properties accountable, including significantly larger fines for those who fail to comply with city orders.
Polls have closed in the Colorado primary election. Track the live vote count in statewide races.
Municipalities all across Colorado are now evaluating if they'll proceed with fireworks events this Fourth of July weekend.
Congresswoman Diana DeGette is an icon in Colorado's Democratic party. In any other election year, that would be an asset.
The other suspect in the fatal shooting of Billy Schmidt in South Philadelphia remains on the run.
Municipalities all across Colorado are now evaluating if they'll proceed with fireworks events this Fourth of July weekend.
To learn more about the children featured on CBS News Colorado newscasts and on our stream on Wednesdays, visit Raise The Future's website at raisethefuture.org.
Congresswoman Diana DeGette is an icon in Colorado's Democratic Party. In any other election year, that would be an asset. Democratic analyst Sheila MacDonald says this year it was a liability.
The Boulder County Sheriff's Office is investigating a robbery and assault that left a 73-year-old hiker unconscious and his wallet gone.
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Folarin Balogun got the scoring going with a goal in the 45th minute, but was sent off with a controversial red card in the 64th minute.
Tickets for the 14 free and open Denver Broncos Training Camp practices were made available on Wednesday morning to both season ticket holders and the general public.
Former NBA players Malik Beasley and Ed Davis have been indicted on illegal sports gambling charges, authorities announced Monday.
On Friday, Denver Summit FC celebrated another major milestone with the opening of the team's new performance center in Centennial.
The U.S. men's team had already clinched its spot in the Round of 32, the knockout round, with its 2-0 win over Australia on Friday.
Folarin Balogun got the scoring going with a goal in the 45th minute, but was sent off with a controversial red card in the 64th minute.
On the same morning Sen. Mitch McConnell was hospitalized last month, EMS personnel went to his home to respond to an unconscious person who appeared to experience "cardiac arrest," according to a dispatch call.
Almost 60,000 buildings may have been damaged or destroyed in Venezuela after two powerful earthquakes last week, according to a NASA satellite assessment.
The helicopter, which was assigned to the USS George H.W. Bush, is not believed to have been taken down by hostile action, the Navy said.
Actor Danny Glover spoke about his Alzheimer's diagnosis in an interview with NBC's "Today" show, revealing that he has been living with the disease for several years.
Congresswoman Diana DeGette is an icon in Colorado's Democratic party. In any other election year, that would be an asset.
On the same morning Sen. Mitch McConnell was hospitalized last month, EMS personnel went to his home to respond to an unconscious person who appeared to experience "cardiac arrest," according to a dispatch call.
NCAA President Charlie Baker told CBS News he doesn't think the group will need to change its rules on transgender athletes in light of a Supreme Court ruling that allowed states to ban their participation.
Almost 60,000 buildings may have been damaged or destroyed in Venezuela after two powerful earthquakes last week, according to a NASA satellite assessment.
President Trump is traveling Wednesday to North Dakota in what marks his first trip aboard the new Air Force One, which was gifted to the U.S. by the Qatari government last year.
Actor Danny Glover spoke about his Alzheimer's diagnosis in an interview with NBC's "Today" show, revealing that he has been living with the disease for several years.
From screwworm to flesh-eating bacteria, mounting public health risks are emerging in the wake of deep cuts to federal health agencies and programs.
The Colorado Department of Public Health and Environment issued an Air Quality Health Advisory for nearly 20 counties, warning that smoke from large fires could bring periods of moderate to heavy smoke.
For the first time, Medicare will cover GLP-1 drugs prescribed solely for weight loss for eligible beneficiaries at a $50 monthly copay.
Larimer County in Northern Colorado confirms first human case of West Nile virus this year
After January 2028, new games will be available exclusively in digital format from the PlayStation Store and at retailers, Sony said.
Artificial intelligence giant Anthropic says the federal government lifted a set of restrictions on its powerful Claude Fable 5 and Mythos 5 models, resolving a weekslong dispute.
President Trump earned more than a billion dollars from crypto-related ventures alone last year, according to a financial disclosure, including from his meme coin business and his family's cryptocurrency firm.
Three U.S. egg producers will be required to provide 53 million eggs to food banks and to pay a $3.3 million financial penalty.
AI tends to "play it safe within a user's preferences," nudging people toward more conventional choices, according to computational social scientist Sandra Matz.
The City of Denver is giving itself stronger enforcement tools to hold owners of neglected and derelict properties accountable, including significantly larger fines for those who fail to comply with city orders.
A Colorado administrative law judge has upheld the demotion of a former Colorado Department of Corrections manager who admitted participating in years of inappropriate text message exchanges with other prison leaders.
A man who stayed at a downtown Denver hotel last summer says he woke up to bats flying around his room — and that one of them bit him. He has now filed a lawsuit against the hotel.
A Keenesburg police officer pleaded no contest to reckless driving and reckless endangerment stemming from a 2025 crash on Interstate 25 that the Colorado State Patrol said he caused -- and then fled from.
A locksmith who investigators believe has been targeting older adults in the Denver metro area is now facing theft charges.