Students Discuss Arapahoe High Gunman's Possible Motive
Students who knew the Arapahoe High gunman, 18-year-old Karl Pierson, say it all began with a speech he wrote.
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Students who knew the Arapahoe High gunman, 18-year-old Karl Pierson, say it all began with a speech he wrote.
A veteran CU Denver administrator is under investigation and has been placed on paid administrative leave for apparently operating a phone sex business at the same time she has been getting paid by the university.
J. Grayson Robinson, the Arapahoe County Sheriff since 2002, announced to his staff early Thursday morning that he will be stepping down as sheriff a full year before the end of his current term.
Police in Commerce City are investigating a complaint filed last week against three of its officers.
An Aurora woman found out that a debt settlement company wasn't all it promised.
Growers in the medical marijuana industry are seeing large energy bills, plus criticism from some who say they need to reduce their carbon footprint.
Denver's independent monitor has found that the Denver Sheriff's Department has routinely failed to investigate "serious allegations" from inmates related to their jailers using inappropriate force, sexual misconduct and racial or ethnic slurs.
The only man arrested in the November marijuana raids will soon be released from jail.
Denver police say they are "actively investigating" a new airport bag theft that occurred just a few feet away and at precisely the same time that police and airport administrators were being interviewed by CBS4.
A Denver City Council committee is talking about changing the city's odors laws weeks before recreational marijuana is to become legal and go on sale.
Denver prosecutors have filed felony charges against a Thornton man who confessed to stealing bags from Denver International Airport baggage carousels, including one bag belonging to famed rock star Peter Frampton.
The young man who kidnapped and murdered Jessica Ridgeway told investigators what led up to the crimes in a police interview right after his arrest and CBS4 Investigator Rick Sallinger was able to view the video.
The family of a Highlands Ranch ophthalmologist is casting doubt on her husband's explanation of how the 50-year-old woman died in a fall from a cliff in September 2012.
A mother's courage can be heard in a 911 call as she turned her son in for murder. Not only did Mindy Sigg call for help, she handed the phone to her son Austin who confessed to killing Jessica Ridgeway.
After recent crackdowns on Spice, a new drug called kratom is filling the void left on store shelves as the next "legal high."
Monday is a First Alert Weather Day for severe thunderstorms. There's potential for large hail, damaging wind and possible tornadoes across eastern Colorado on Monday afternoon and evening.
The Arapahoe County Coroner's Office has identified a 7-year-old who was recovered from the Cherry Creek Reservoir south of Denver on Saturday.
A severe thunderstorm warning is in effect for much of the Denver metro area on Monday, prompting officials to issue a ground stop for Denver International Airport.
Multiple law enforcement agencies in Colorado are assisting with an incident near the state border after there were reports of shots being fired in Baggs, Wyoming, on Monday afternoon.
Eleven outdoor pools across Denver are now open. It's the perfect way to cool down as temperatures start to rise.
Watch the CBS Colorado special, hosted by Dave Aguilera.
On Chatfield Reservoir, Colorado Parks and Wildlife's team demonstrated for CBS Colorado how they do their training for recoveries of drowning victims or for finding evidence underwater.
NFL player Chad Muma talks about entering his fifth year in the league as a member of the New England Patriots. And he and his wife Alyssa talk about their camp for kids with Type 1 diabetes.
Watch Lauren Whitney's forecast
A fireworks display that takes place at a state park every 4th of July has been canceled due to drought.
The final score wasn't a great one for the Colorado Rockies at Coors Field on Sunday, but there was one very bright spot in the game.
In his fourth major final, Alexander Zverev beat Flavio Cobolli 6-1, 4-6, 6-4, 6-7 (5), 6-1 for the French Open title on Sunday.
Since the end of its final racing season, Colorado's historic Bandimere Speedway has been slowly dismantling as it prepares to open a new racetrack in Hudson. Now, demolition has begun on one of its most iconic buildings.
Ned Jarrett was inducted into the NASCAR Hall of Fame in 2011 after 50 career wins on the sport's top circuit.
Denver Broncos outside linebacker Jonathon Cooper has been arrested and accused of domestic violence.
The Trump administration on Monday announced it is seeking to revoke the citizenship of 17 U.S. citizens accused of immigration fraud.
Pope Leo XIV denounced the "scourge" of sexual violence by Catholic clergy and called for a "culture of care" in the Church ahead of an expected private meeting with victims in Spain.
Iran and Israel declare a halt to fighting as President Trump says both are seeking an "immediate ceasefire" after a major escalation in the 101-day war.
A series of drone incursions into countries neighboring Ukraine and Russia is fueling concern that their four-and-a-half year war could spread.
An 18-year-old died last week on a hike deep in the Grand Canyon, after showing symptoms of heat-related illness, the National Park Service said.
The Trump administration on Monday announced it is seeking to revoke the citizenship of 17 U.S. citizens accused of immigration fraud.
Colorado now has its first law restricting how AI chatbots can interact with kids.
The FDA is moving ahead with a safety study of the abortion pill mifepristone, a senior FDA official confirmed to CBS News, a step that could create a path for the Trump administration to restrict access to the medication.
Colorado residents can now legally prepare and sell a wider range of homemade foods under a new law signed by Gov. Jared Polis.
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.
Travel bans and conflict have disrupted supply chains in the Democratic Republic of Congo, leaving health workers without Ebola tests and protective gear needed to contain the outbreak.
The FDA is moving ahead with a safety study of the abortion pill mifepristone, a senior FDA official confirmed to CBS News, a step that could create a path for the Trump administration to restrict access to the medication.
The first human case of West Nile virus in Colorado this year has been reported in Jefferson County.
Come January, pregnancy care physician billing codes will change from a bundled system to an à la carte one.
While 330 Ebola infections are confirmed in central Africa and huge challenges remain, hundreds more suspected cases "have been cleared out," the WHO says.
Controversial redevelopment plans for Denver's Asia Center have been withdrawn and are providing relief for some of the complex's tenants.
With the unemployment rate for young workers about twice as high as the national average, "Sunday Morning" talks with recent graduates from across the country about how AI is affecting both their prospects and the hiring process itself.
A Colorado-based space technology company has secured a major NASA contract that could play a key role in future missions to the moon.
The additional payouts come from uncashed settlement funds and will be issued to eligible claimants beginning on June 9.
The labor market continues to show strength despite rising inflation and concerns about slowing economic growth.
Brandin Kreuzer, the man whose 50-year prison sentence for shooting a sheriff's deputy was commuted by Colorado's governor, says he is ashamed of the violence he committed as a 19-year-old.
Construction on a much-anticipated 10-acre entertainment district in Glendale has come to a halt, with the developer and the city accusing each other of being responsible for the project going off the rails.
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.