Watch CBS News
Embattled Mesa County Clerk Tina Peters announced Monday morning that she is running for Secretary of State in Colorado.
The South Platte River Trail reopened after a Burlington Northern Santa Fe train derailed early Saturday morning.
Members of Colorado's Ukrainian community are praying for peace as fears mount that Russia could invade Ukraine in a matter of days.
Crime is surging across the state of Colorado and a new bill in front of the state legislature hopes to crack down on the problem.
Dusty Horwitt, a consultant with Physicians for Social Responsibility, says his group has found some wells in Colorado are using PFAs in their oil and gas extraction operations.
According to BLM statistics, during the pandemic people flocked to Colorado's public lands, but they warn that many visitors is starting to take its toll.
Two men fought of their place in line to receive free socks at an Auraria campus giveaway in September 2020. The altercation led to one man being stabbed to death.
A crash that involved several cars and injured multiple people forced a closure of Interstate 70 in Denver.
Summit County Rescue Group crews tell CBS4 they responded to an avalanche in Summit County on Sunday.
Sarah Jesser was arrested after she shot at police at the Econo Lodge near Interstate 25 in Weld County.
A Greeley man who tried to use a roadside emergency flare to ignite highly flammable and explosive gasses at a Weld County drilling site in 2019 will spend the next three decades behind bars.
The Dolores Ranger District of the San Juan National Forest is providing firewood to help heat homes in the Chinle area of the Navajo Nation.
Several freight train cars derailed in Denver Saturday morning. Burlington Northern Santa Fe confirmed the crash happened at around 6 a.m.
Demonstrators gathered on Saturday outside Gov. Jared Polis' home in Boulder to protest COVID-19 vaccine mandates.
By late Tuesday the winds of change will start to blow as a trough of low pressure moves into the area.
The Environmental Protection Agency has designated the Denver metro area as "severely" out of compliance with ozone air quality standards.
Watch Dave Aguilera's Forecast
An Arapahoe County jury has returned a guilty verdict in the trial of James Craig, the Colorado dentist accused of poisoning and killing his wife.
Silver Bullet Shooting Range in Wheat Ridge has been in the neighborhood of 38th Avenue since 1976. It's a Colorado mom-and-pop shop that has seen many iterations of the community evolve around it.
Half-priced Denver Broncos tickets go on sale on Thursday for the 2025 season at Empower Field at Mile High.
A firefighter with West Metro Fire Rescue was critically injured during a training exercise on Wednesday.
The service reductions could take effect no later than May or June 2027.
Country concerts, carnival rides, and, of course, a rodeo are just some of the activities that the Adams County Fair has for everyone this weekend.
The U.S. Department of Education has opened an investigation into Denver Public Schools after a claim by students that they were made to kiss during a class assignment.
Jeffco Public Schools in Colorado has filed a lawsuit against the U.S. Department of Education. The district says it is being asked to violate state law.
Tree kangaroo Nane celebrate his first birthday at the Denver Zoo and Concervation Alliance with birthday decorations and his favorite veggies.
Jeffco Public Schools in Colorado has filed a lawsuit against the U.S. Department of Education. The district says it is being asked to violate state law.
A new study found that food delivery apps have gotten increasingly popular with American teens. Some teens even use the apps to deliver food to their school during lunch.
Kids kicked off the Adams County Fair on Wednesday with a rodeo including sheep, goats, swine, and beef shows. The fair will run until August 2.
Denver Public Schools board members voted unanimously May 20 to dismiss a 50-year-old foreign language teacher following a district investigation and an independent review into student complaints about a class assignment.
The son of Chiefs assistant coach Eric Bieniemy has been arrested and charged with a shooting that wounded his mother, Mia Bieniemy, according to authorities in Virginia.
Center fielders Carlos Beltrán and Andruw Jones and second baseman Jeff Kent were inducted into the Baseball Hall of Fame on Sunday.
Denver Broncos Linebacker Nik Bonitto is teaming up with the Safeway Foundation's Nourishing Neighbors program, the Bonitto Family Foundation and Food Bank of the Rockies to help fight childhood hunger.
Denver Broncos' Jonathon Cooper appeared in a Douglas County courtroom on Friday morning, where a judge set a date for his arraignment on criminal charges.
There were 89 people arrested in the New York area over the course of the World Cup, the NYPD said.
Schools in three states will be equipped with drones this coming academic year that aim to find and deter active shooters within seconds.
Dr. Anthony Fauci appeared before the Senate to testify on the origins of the COVID-19 pandemic but invoked his Fifth Amendment rights in answering all questions.
Former FBI Director James Comey filed new motions late Tuesday in his effort to toss out federal charges accusing him of threatening President Trump's by posting a photo of seashells arranged to form the numbers "86 47."
The U.S. and Saudi militaries announced airstrikes late Tuesday on Iranian-backed groups in Iraq, after Iran and its proxies allegedly targeted American forces.
According to the Air Traffic Control System Command Center, all airports and facilities were being impacted by the IT outage.
Dr. Anthony Fauci appeared before the Senate to testify on the origins of the COVID-19 pandemic but invoked his Fifth Amendment rights in answering all questions.
Congress appropriated $345 million for the Agency for Healthcare Research and Quality for the 2026 fiscal year, but the agency has spent less than $15 million on grants.
Former FBI Director James Comey filed new motions late Tuesday in his effort to toss out federal charges accusing him of threatening President Trump's by posting a photo of seashells arranged to form the numbers "86 47."
The U.S. and Saudi militaries announced airstrikes late Tuesday on Iranian-backed groups in Iraq, after Iran and its proxies allegedly targeted American forces.
In the year since President Trump signed an executive order aimed at moving homeless people off the streets, states have expanded involuntary treatment for the homeless.
Congress appropriated $345 million for the Agency for Healthcare Research and Quality for the 2026 fiscal year, but the agency has spent less than $15 million on grants.
Carly Simon, the singer known for 1970s hits like "You're So Vain," announced she has Parkinson's disease and also was treated for basal cell carcinoma.
Food safety experts say cuts to the public health system hobbled the response — and that the next outbreak could be much worse.
Since May, more than 11,000 cases of illness caused by the parasite cyclospora have been reported in 41 states. This comes after the Trump administration drastically cut FDA and CDC staff, prompting one expert to call this summer's outbreaks "a national wake-up call."
Americans say they aren't convinced the cyclospora outbreak is under control as confirmed cases near 2,000.
Schools in three states will be equipped with drones this coming academic year that aim to find and deter active shooters within seconds.
The Federal Communications Commission is banning imports of new foreign-made humanoid robots and power inverters, citing national security risks, in a move that targets China.
A longtime Denver business owner remembered for his kindness and deep ties to the Hilltop neighborhood has died.
Millions of Canadians shunned travel to the U.S. in 2025, opting to vacation at home or travel to other countries.
U.S. households will spend roughly $4,000 per student on school supplies and lunches this year, a new analysis found.
Nearly three out of every four written comments submitted to the Colorado Department of Transportation during the early public review of its proposed Bus Rapid Transit project on Colorado Boulevard oppose the idea.
Insurance can be a hassle for anyone. For one Coloradan, that hassle has been magnified all because of her name.
A man who stopped to help victims of a devastating motorcycle crash instead found himself handcuffed, jailed and accused of driving under the influence -- despite repeatedly asking officers to administer a breath test that he believed would prove his innocence.
For Billy Hailey, his release was a day he had been waiting for and working toward for 20 years. Now, he is unexpectedly back in custody after the state says it miscalculated the date.
A second family in Colorado says a little-known insurance rule has left them fighting two companies to get medical bills paid.
