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A federal judge in Denver has refused to block a new Colorado state law that limits the size of ammunition magazines.
Colorado sheriffs trying to stop new state ammunition magazine limits go before a federal judge Wednesday to argue that the law, passed in the wake of mass shootings, is too vague to enforce.
Ten counties, including Weld and Morgan, started talking about seceding last month. Now Lincoln and Cheyenne counties say they want to join a new state they'd call "North Colorado."
A second Colorado lawmaker targeted for recall because of her support for gun control has lost a challenge to block the recall.
Colorado Democrats targeted for recalls because of their support for gun control remained in limbo Tuesday, pursuing legal challenges to avoid going back to ballot this year.
Democrats make up more than half of the 155 suspected noncitizen voters that Secretary of State Scott Gessler is referring to prosecutors, according to figures released by his office Friday.
Colorado Democrats facing recall elections for their support of gun control laws failed in separate attempts to block or slow their recall elections Wednesday.
Colorado Democrats say the Republican secretary of state's office can't give an impartial decision in a recall effort against a Democratic lawmaker.
An American flag made of industrial hemp will fly over the U.S. Capitol on Independence Day.
Colorado's Senate president is awaiting word whether he'll face a recall election over gun control. The secretary of state's office had a Wednesday deadline to decide a challenge from Colorado Springs Sen. John Morse, who says the recall petition against him was improperly worded.
Immigration activists are targeting four Colorado congressmen home for the Fourth of July recess.
Colorado Republican House Leader Mark Waller will step down from his leadership position as he runs fort state attorney general.
Colorado Springs residents who signed a petition to recall a Democratic leader because of his support for stricter gun laws claim they are being harassed by his supporters.
Colorado Republican Secretary of State Scott Gessler is alerting prosecutors of 155 suspected noncitizens who have cast ballots.
Colorado House Republican Leader Mark Waller will try to replace term-limited state Attorney General John Suthers in a contest that includes a former Democratic prosecutor and Suthers' chief deputy.
Senate Bill 26-035 increases penalties for drivers who illegally cross double yellow lines to pass vehicles and adds tougher consequences for repeat speeding violations.
SB 150 will make significant changes to how Colorado's public transit is governed, slashing the number of board members by 40%.
On Tuesday night, Republican gubernatorial candidates in Colorado will tackle multiple issues and concerns during a primary debate.
One day after hundreds of Colorado Democrats voted to censure Gov. Polis over his decision to commute Tina Peters's sentence, the governor addressed the censure.
The central committee of the Colorado Democratic Party on Wednesday voted 89.8% in favor of a measure to censure Gov. Jared Polis.
Gov. Jared Polis says a petition by hundreds of Democrats calling for him to be censored is politically motivated.
University of Colorado Regent Wanda James has filed a federal lawsuit challenging a censure issued by the Board of Regents after she criticized a public health campaign she said included racist imagery.
Gov. Jared Polis announced he is commuting the sentence of former Mesa County Clerk Tina Peters, who was facing more than eight years in state prison for allowing unauthorized access to voting machines following the 2020 presidential election.
In an interview with CBS Colorado's Karen Morfitt, Colorado's governor spoke about his decision to grant clemency to former Mesa County Clerk Tina Peters.
Colorado's governor has 30 days to address a stack of bills on his desk with a signature or veto. But he wasted no time signing two important bills with broad bipartisan support on Thursday.
A bill that addresses the use of artificial intelligence in Colorado and is now on the governor's desk works to prevent algorithmic discrimination.
If Gov. Jared Polis signs the bill into law, sales tax would be removed from the equation and only applied to the underlying cost.
In response to a lawsuit by the U.S. Department of Justice, Colorado Attorney General Phil Weiser said on Wednesday that he plans to defend the state's prohibition against magazines that hold more than 15 rounds that were made after 2013.
With a potential economic benefit of hundreds of millions of dollars, Colorado Democrats and Republicans have an interest in Denver winning the bid.
Three months after Colorado's legislative Joint Budget Committee approved emergency funding for nearly 1,000 more beds in Colorado's prisons, the system is already near capacity again.
On Monday, the Colorado State Senate will take up a bill that could help restaurants make ends meet by eliminating credit card swipe fees.
The Aurora City Council says it needs residents' help finding ways to ensure respectful, productive public comment at city council meetings.
The state Senate gave initial approval Friday to a proposed ballot measure that would eliminate billions of dollars in refunds under the Taxpayer Bill of Rights, or TABOR.
State lawmakers are considering changing the penalties for crimes involving extreme indifference.
Under the bill, anyone who believes their constitutional rights have been violated could file a civil suit against any public official in state court.
On Monday night the Aurora City Council rejected a new policy outlining how police will respond to the Immigration and Customs Enforcement facility.
As Denver's 420 Fest sent a cloud of smoke into the Rocky Mountain air on Monday, lawmakers debated a bill that, if passed, would have voters decide in November if and how marijuana would be subject to testing and taxes.
The case hinges on discrimination after an appeals court in Colorado ruled that Catholic pre-schools can't discriminate against children over their parents' sexual orientation or gender identity.
The state Senate passed a bill Friday regulating copycat versions of popular weight loss drugs like Ozempic and Wegovy.
After a woman was seriously injured near Winter Park over the weekend, Colorado Parks and Wildlife is warning hikers to be aware of recent moose activity.
Low water levels at Boyd Lake State Park are changing the summer experience for visitors in 2026, with Colorado Parks and Wildlife officials warning swimmers to use caution as drought conditions continue across Northern Colorado.
Deputies in Eagle County made a major drug bust on Thursday when they discovered thousands of fentanyl pills hidden inside furniture boxes.
A new Colorado bill increasing penalties for dangerous passing and repeat speeding violations is headed to the governor's desk, after a deadly year on mountain highways helped inspire lawmakers to act.
Gov. Jared Polis signed a Regional Transportation District reform bill while riding an RTD bus.
There is a new bar and dance hall in downtown Denver co-founded by a young man with an old soul.
A Colorado company has been selected as one of two providers for NASA's Lunar Terrain Vehicle Services contract. Lunar Outpost said its Pegasus vehicle is one of the "next-generation mobility platforms to advance sustained lunar operations."
The Republican-led United States House Judiciary Committee is demanding records from Boulder and Denver counties as part of a congressional investigation into local immigration policies that lawmakers describe as "sanctuary" practices.
After a woman was seriously injured near Winter Park over the weekend, Colorado Parks and Wildlife is warning hikers to be aware of recent moose activity.
Fort Collins is one of the destinations for the new Front Range Passenger Rail.
The squad was announced during an event in New York City on Tuesday after U.S. Men's National Team manager Mauricio Pochettino spent months evaluating players to finalize the roster.
Kyle Busch, who won more races in NASCAR's top three series than anyone in history, died suddenly on Thursday.
Kyle Busch, 41, died suddenly on Thursday after being hospitalized with an illness, according to his team.
Kyle Busch's family earlier Thursday announced he had been hospitalized with a "severe illness."
The Colorado Avalanche will begin the Western Conference final Wednesday night without star defenseman Cale Makar on the ice.
Jeff Bezos' Blue Origin, Astrolab, Lunar Outpost and Firefly Aerospace are awarded with hundreds of millions of dollars in NASA contracts for the first phase of its moon base plans.
The squad was announced during an event in New York City on Tuesday after U.S. Men's National Team manager Mauricio Pochettino spent months evaluating players to finalize the roster.
The South Carolina Senate has rejected President Trump's push to redraw the state's congressional districts in hopes Republicans could gain an extra seat.
The nephew of notorious Mexican drug lord Joaquin "El Chapo" Guzman is sought by U.S. authorities, officials said.
A top DHS official directed ICE attorneys to aggressively pursue administrative fraud cases against immigration lawyers accused of filing false asylum claims.
A new Colorado bill increasing penalties for dangerous passing and repeat speeding violations is headed to the governor's desk, after a deadly year on mountain highways helped inspire lawmakers to act.
Gov. Jared Polis signed a Regional Transportation District reform bill while riding an RTD bus.
The Southern Poverty Law Center asked a federal judge to dismiss the criminal charges filed against it by the Justice Department, saying the indictment represents a "top-down, retributive campaign" directed by President Trump.
The Trump administration plans to crack down on press leaks by requiring new and existing federal employees to sign NDAs.
The South Carolina Senate has rejected President Trump's push to redraw the state's congressional districts in hopes Republicans could gain an extra seat.
The head of the World Health Organization says Ebola has killed at least 7 people in Congo, but the U.N. agency says it knows the epidemic "is much larger."
A Colorado School of Mines senior recently diagnosed with leukemia graduated in the halls of his oncology ward in a surprise ceremony put together by his care team.
Dr. Peter Stafford was working with the missionary group Serge in Congo when he was infected with Ebola.
The bill will create a first-of-its-kind Ibogaine research pilot program, paving the way for Colorado to study the psychoactive compound that claims to treat PTSD, addiction, and mental health.
A CBS News medical correspondent and doctor says her "biggest concern for the World Cup is actually measles. It's not hantavirus, it is not Ebola."
Oil prices were also mixed after U.S. strikes on Iranian forces, underscoring the risks still hanging over markets and consumers.
South Korean Starbucks' boss apologized again as it faced a backlash over a marketing campaign widely seen as mocking victims of a bloody military crackdown in 1980.
There is a new bar and dance hall in downtown Denver co-founded by a young man with an old soul.
A Wheat Ridge car wash owner is considering an appeal after the city council approved new restrictions.
Nearly a decade after becoming one of Aurora's most recognizable gathering spaces, Stanley Marketplace is preparing for a major transition.
An Aurora fire lieutenant will remain demoted after he and a fellow firefighter ran an Aurora police sergeant off the road with a fire truck last year.
A confidential investigative report commissioned by the City of Denver alleges a high-ranking Denver police division chief was "severely abusive."
The City of Denver and the parent company of the Denver Post have reached a tentative agreement to resolve a major lease dispute over the iconic downtown building that bears the newspaper's name, CBS News Colorado has learned.
A federal system is working to crack down on trucks skirting safety regulations, a problem inspectors are seeing on Colorado roadways.
Glendale city leaders are forcefully opposing Colorado's proposed Bus Rapid Transit project on Colorado Boulevard, warning the plan could dramatically worsen traffic for drivers while delivering only modest transit gains.
