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Dozens of students and their mentors launched a 35-foot-tall rocket Saturday morning, just south of Colorado Springs.
"I'm learning, and I'm learning by failing. I'm not failing every play, but I'm learning by failing so it's good," said Risner.
After two days with record territory temperatures we'll cool off significantly this weekend.
Firefighters in Berthoud worked to put out a grass fire that was burning near structures on Saturday morning.
On the anniversary of the shooting, we want to remember the loved ones who were lost that night.
The Lakewood Police Department is warning hikers, bikers and people who walk their dogs to be careful after a rattlesnake was found near a popular hiking trail.
Investigators believe the group's spiritual leader ordered the girls be kept in a car without food or water for weeks -- as the others awaited the apocalypse.
The San Miguel County Sheriff's Office said dogs have been swept away in Bridal Veil Creek.
Denver police have a suspect in custody after a deadly shooting near Martin Luther King Boulevard and Dahlia Street.
Police believe Margaret Werker soaked ground chicken meat in anti-freeze and and tossed it over the fence in early April.
Homeowners in Thornton spotted a bobcat on their street Thursday, catching many off guard.
Ed Dwight celebrates NASA's accomplishments with everyone else, but has a different perspective on that leap for mankind 50 years ago.
Survivors of United Flight 232 gathered in Golden on Friday to share memories and continue to heal together.
A jury has found a third suspect guilty in the 2018 murder of an Edgewater man who was killed while ordering takeout food.
A bear took a tumble Wednesday while climbing a steep roadslide slope.
Watch First Alert Meteorologist Joe Ruch's full forecast.
The Town of Windsor has closed Windsor Lake due to harmful algae blooms.
On Thursday the swim beach at the Aurora Reservoir was packed with people trying to cool off and enjoy their Fourth of July holiday.
The Colorado State Patrol is investigating a deadly crash involving an all-terrain vehicle and a chassis cab work truck in Morgan County on Wednesday.
The annual 4th of July event is meant to bring together family and friends from all over Arapahoe County.
A Colorado man living with cerebral palsy was told he would never be able to walk, but now he's training to take on a marathon.
Denver's Board of Ethics voted unanimously to investigate two complaints against City Attorney Miko Brown.
Authorities are investigating a recent theft that caused about $10,000 in damage at a city park in Colorado.
Murder suspect Barry Morphew is facing charges in connection with an alleged hit-and-run in Denver.
An 18-year-old is facing multiple charges in a shooting northwest of Denver that left a young woman injured.
Watch Lauren Whitney's forecast
A new Flight for Life helicopter was unveiled at CommonSpirit in Lakewood and the eye-catching pink will be sure to get attention.
Two Aurora police officers were involved in a crash and the suspect was arrested on Tuesday.
A driver is facing charges after a deadly crash that closed Mainstreet in Parker early Wednesday morning.
The community gathered to rally for charges to be dropped after four were arrested during an ICE protest earlier this summer.
Ben Shelton ended Carlos Alcaraz's title reign in the latest-finishing match in U.S. Open history, pulling out the victory in a marathon tussle that ended at 3:33 a.m. Wednesday.
The Broncos are highlighting their stadium's new food and drink options for their upcoming 2026 season.
The Border War between Colorado State University and the University of Wyoming returns this weekend, continuing one of the oldest rivalries in college football.
At the U.S. Open, artificial intelligence is giving players and fans a new way to experience the tournament.
Playing together at the U.S. Open in New York for the first time in four years, Serena and Venus Williams lost in a three-set thriller match in the first round of the women's doubles tournament.
Wall Street analysts are skeptical that the Treasury Department's bond purchases can curb yields and lower U.S. borrowing costs.
The TSA is not prepared to eliminate all liquid restrictions, and the existing rule limiting other carry-on liquids to 3.4 ounces remains in effect.
Apple introduced the iPhone 18 at its annual tech showcase and unveiled its first foldable phone.
Dolly Parton died in Nashville on Aug. 25 at the age of 80 — a shock to fans around the world who weren't aware of her illness.
A White House spokesperson said in a statement on Wednesday that Mr. Trump "has a longstanding practice of giving Christmas gifts to people in his orbit."
A White House spokesperson said in a statement on Wednesday that Mr. Trump "has a longstanding practice of giving Christmas gifts to people in his orbit."
The Trump administration moved Tuesday to ban imports of Canadian motorcycles, some dairy products and most types of alcohol starting later this month, intensifying the trade war between the two countries.
The Trump administration asked the Supreme Court to intervene in a lawsuit over the use of a controversial data system to review state voter rolls.
Historian Lonnie Bunch will leave his position as secretary of the Smithsonian at the end of the year, he announced Tuesday.
Canada's steep retaliatory tariffs on $20 billion in U.S. goods took effect just after midnight ET on Tuesday, deepening the trade war between the two countries.
Employer health benefit costs are projected to see the steepest increase next year since 2003. That could mean higher deductions and out-of-pocket costs for workers.
Arapahoe County Public Health has invested money to support moms and families through a bilingual doula program. Doulas are trained to give support before, during and after birth.
Lindsay Clancy's case is resonating with moms across the U.S. — bringing into focus the spectrum of perinatal mood and anxiety disorders and the lack of resources for many women.
Clean air advocates are asking local and state leaders in Colorado to act on the unhealthy ozone levels and their impacts.
If passed, the legislation would expand eligibility for residents in 57 Colorado zip codes to get compensation based on a list of eligible diseases and cancers, and would include coverage for workers and residents known as "downwinders."
Wall Street analysts are skeptical that the Treasury Department's bond purchases can curb yields and lower U.S. borrowing costs.
Apple introduced the iPhone 18 at its annual tech showcase and unveiled its first foldable phone.
A top Anthropic researcher says there's more than a 10% chance AI "could kill all humans," after a colleague resigned over similar concerns.
Beer delivery trucks are repeatedly turning onto a residential cul-de-sac in a Northern Colorado neighborhood.
The Trump administration moved Tuesday to ban imports of Canadian motorcycles, some dairy products and most types of alcohol starting later this month, intensifying the trade war between the two countries.
Denver's Board of Ethics voted unanimously to investigate two complaints against City Attorney Miko Brown.
A former student and her parents are suing a church and school, alleging officials failed to protect the girl from a music director who they say sexually assaulted her when she was 13 and then failed to properly respond when concerns surfaced.
Despite having health insurance, families in Colorado have been hit with massive medical bills after their babies spent time in NICUs.
Denver Mayor Mike Johnston's security detail drew his gun on a man at Union Station last week, the mayor's office said Monday.
Denver City Attorney Faces Second Ethics Complaint, This One Over DIA Legal Work