Watch CBS News
The presence of the drug Xylazine, with a street name of "tranq," was discovered after a man arrested in Longmont was brought into the county jail in late April and stopped breathing.
Two suspects wearing black hoodies and black bandanas over their faces tried to rob a CU student in the parking lot. When the victim ran away, the suspects shot at them.
White-nose syndrome, a fungal disease that has decimated bat populations in the eastern U.S. and Canada, has been detected in Colorado for the first time.
Colorado's insurance commissioner says the state needs standards for remediating homes that are damaged, but not destroyed in wildfires.
Boulder police says officers responded to five different overdose calls in a span of 36 hours. Health experts are urging people to carry and learn how to use Narcan.
In Boulder County, west of Gross Reservoir, fire managers focused on controlled burns of 77 acres over the weekend, out of a nearly 400-acre prescribed burn plan.
10th annual Boulder Arts Week runs April 7 – April 15, 2023.
On Thursday evening, watch a Community Conversation CBS News Colorado hosted about the Marshall Fire this month on our stream.
Wednesday marked two years since the deadly shooting at the King Soopers store on Table Mesa in Boulder.
Louie Delaware and his family celebrated the construction of their new home as they look to age in place in a home with features accessible to anyone.
Three people, including a police officer, were injured when they were hit by a suspected drunk driver in Greenwood Village on Friday.
After a K-9 officer attacked a two-year-old and maimed her father, a Colorado family says they are facing hundreds of thousands in medical debt with no help from the county.
A Durango middle school teacher who obtained sexual images and meet-ups from more than dozen teenage boys by pretending to be a 16-year-old girl on social media was sentenced last week to four decades in prison.
Colorado Parks and Wildlife says a fisherman was injured in a bear attack in Jefferson County on Friday.
Earlier this week, the Firestone Police Department arrested a Colorado state trooper during an investigation into an attack.
Colorado's fall colors are starting up to 10 days early in 2026.
Joe Ruch is tracking the return of heavy rain.
Denver police are searching for a driver who seriously injured a pedestrian in a hit-and-run.
Three people, including a police officer, were injured in a crash involving a suspected drunk driver in Greenwood Village.
On Saturday, CBS Colorado anchor and reporter Kelly Werthmann is joining a dozen Denver stars making their dancing debut.
Serena Williams will team up with Carlos Alcaraz to create a powerhouse mixed doubles pair in her return to the U.S. Open.
Olympian Jenny Simpson said she won't be able to run again after being diagnosed with a rare heart condition earlier this year.
The Broncos won't be allowing fans into training camp Monday because the bleachers are unsafe after weekend storms.
One of Tommy John's biggest legacies to MLB was his comeback elbow reconstruction surgery that now bears his name.
Wednesday's meeting was the third community meeting for the La Alma Lincoln Park community since the Denver Broncos' leadership announced their plans to build the new Broncos stadium in the former railyard.
Serena Williams will team up with Carlos Alcaraz to create a powerhouse mixed doubles pair in her return to the U.S. Open.
The U.S. and Canada have wrangled for decades over trade, and somehow, they still managed to remain friends, allies and trading partners.
Federal officials announced sharp water cuts for the next two years on Friday for three Western states that rely on the imperiled Colorado River.
"I think we have about four to five passengers that were burned by the laptop," a pilot can be heard saying in air traffic control audio obtained by CBS News.
The Central African Republic is one of more than 30 countries the U.S. government has convinced to accept third-country deportees arrested as part of President Trump's large-scale crackdown on illegal immigration.
The U.S. and Canada have wrangled for decades over trade, and somehow, they still managed to remain friends, allies and trading partners.
State Sen. Cathy Kipp says a deepfake video of her violates Colorado law. She has filed what may be the first complaint under a state law that limits deepfakes, which use artificial intelligence to generate fake images of a person that look and sound real.
The Central African Republic is one of more than 30 countries the U.S. government has convinced to accept third-country deportees arrested as part of President Trump's large-scale crackdown on illegal immigration.
President Trump's legal team is threatening to sue left-leaning think tank Center for American Progress for defamation over a report it issued that found "no evidence that National Guard deployments have reduced violent crime."
Chief Justice John Roberts issued a stay that will remain in place until the Supreme Court takes further action.
Olympian Jenny Simpson said she won't be able to run again after being diagnosed with a rare heart condition earlier this year.
CBS News medical correspondent Dr. Céline Gounder, who has had melanoma herself, said Moderna's experimental trial is "a big win for mRNA vaccines against cancer."
Moderna and Merck announced study results that reflect a "landmark moment" in treatment for one of the deadliest forms of skin cancer.
Rep. Joe Neguse is hoping to pay it forward after his wife was diagnosed with breast cancer.
U.S. kindergarten vaccination rates have declined again, with exemptions reaching a record high for the 2025-2026 school year
The U.S. and Canada have wrangled for decades over trade, and somehow, they still managed to remain friends, allies and trading partners.
Cash drop social media accounts have people racing to find money hidden across the country. Here's what's behind the viral videos.
An alternative measure of unemployment that accounts for wages suggests the U.S. labor market is weaker than it looks.
Ground beef prices, now averaging nearly $7 a pound, remain historically high due to shrinking cattle herds.
United Airlines has completed Phase 1 of the expansion of the world's largest pilot training facility in Denver.
The city of Denver is paying four lawyers at an outside law firm as much as $800 an hour to defend the city in two employee lawsuits, despite being in a $200 million deficit.
Colorado's hemp-derived THC industry could see major changes later this year, though a federal crackdown scheduled for November may be temporarily postponed.
Attorneys for the State of Colorado say a newly uncovered White House email provides crucial evidence in their lawsuit alleging the Trump administration retaliated against the state over election policies and the prosecution of former Mesa County Clerk Tina Peters.
Colorado's wildfire fight is increasingly beginning from the air -- sometimes before a fire is even visible to the naked eye.
Some Coloradans who signed over their state tax credit for a free e-bike finally got their delivery.