Amid "ghost guns" rise, ATF makes historic rule changes
For the first time in 50 years, the ATF is changing its requirements for firearm serial numbers, in aims to crack down on "ghost guns."
Watch CBS News
For the first time in 50 years, the ATF is changing its requirements for firearm serial numbers, in aims to crack down on "ghost guns."
For the first time, some of the body camera video from the tragic STEM School shooting that happened three years ago has been released.
State leaders are reviewing the process to report suspected child abuse including sexting.
The Regional Air Quality Council has approved a plan to reduce ozone air pollution across nine counties in the Denver metro area. The council passed it with a 20 to one vote Friday afternoon following lengthy public comment.
At the heart of the debate over the roundup lies one major question: Should taxpayers foot the bill for these roundups so ranchers can graze their livestock on the same land for a cheaper price?
As the EPA is preparing to reclassify nine counties from "serious" to "severe" violators of federal ozone standards, the Regional Air Quality Council is preparing to adopt a plan to reduce ozone pollution.
Nearly half of all shootings in Denver and a quarter of the city's murders in 2020-2021 took place in just five geographical areas: "hotspots" that only make up 1.56% of Denver's land mass.
When community leader Ma Kaing was struck and killed by a stray bullet the night of July 15, at least seven calls were made directly and indirectly to Denver's 911 center in the immediate aftermath of the shooting.
After CBS News Colorado reported about an alleged contractor scam in early July, one woman says she's finally getting paid back the money she thought was gone forever.
Gabriel Nathan Schwartz, a controversial Colorado lawyer, will be suspended from practicing law for six months after he allegedly joked about sex, rape and child pornography.
CBS4 Investigates learned a male student who allegedly groped four female students was only given a five-day suspension, and was allowed to go back to the same school the victims attend.
The Bureau of Land Management began its controversial helicopter gather of Colorado's wild mustangs living in the Piceance-East Douglas herd area, located near Meeker on the Western Slope.
Commerce City Police Chief Clint Nichols announced his retirement effective July 25, 2022.
Aurora's Civil Service Commission has upheld the February 2022 firing of Doug Wilkinson, who was president of the Aurora Police Association.
After less than three hours of deliberation, a jury in Jefferson County acquitted former Chatfield Senior High School Athletic Director Craig Aukland of a single count of failing to report suspected child abuse, a misdemeanor.
Crews got more containment on the Aspen Acres Fire burning in southern Colorado early Monday morning as the wildfire continued to grow.
A new wildfire sparked on Sunday in western Colorado, prompting Garfield County officials to issue an evacuation order for nearby residents. All evacuations were lifted before 10 p.m. Sunday.
Ranchers in the path of the Aspen Acres Fire are not only rushing to get their animals out, but they're also helping others save their herds as the fire approaches.
On the busiest boating weekend in the state, Colorado Parks and Wildlife was at Chatfield Reservoir, ensuring everyone stayed safe by conducting a BUI checkpoint.
Denver police say a man charged at officers with a long kitchen knife, and an officer responded by opening fire.
Watch Lauren Whitney's forecast
The Aspen Acres Fire grew to more than 91,000 acres as crews slowly gained control early Monday morning.
Firefighters responded to house fires overnight in Aurora and Parker.
In this week's edition of Making Ends Meet, parents can save money on youth sports with different organizations.
Soccer fans can watch the U.S. take on Belgium at different watch parties across Denver on Monday night.
Balogun's reinstatement came after President Trump called FIFA President Gianni Infantino last week to ask whether the organization was going to review the situation, sources told CBS News.
Folarin Balogun got the scoring going with a goal in the 45th minute, but was sent off with a controversial red card in the 64th minute.
Tickets for the 14 free and open Denver Broncos Training Camp practices were made available on Wednesday morning to both season ticket holders and the general public.
Former NBA players Malik Beasley and Ed Davis have been indicted on illegal sports gambling charges, authorities announced Monday.
On Friday, Denver Summit FC celebrated another major milestone with the opening of the team's new performance center in Centennial.
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
Balogun's reinstatement came after President Trump called FIFA President Gianni Infantino last week to ask whether the organization was going to review the situation, sources told CBS News.
The newspaper for the American military has long taken pride in its editorial independence. But under the Trump administration, restrictions have been imposed, and the Pentagon's chief spokesman has vowed to rid the paper of "woke distractions."
After the pope's visit to the Sicilian island of Lampedusa, the U.S. Embassy said the ambassador to the Holy See gave Leo a commemorative baseball, an apple pie and a U.S. World Cup jersey.
The remains of a Revolutionary War soldier were identified as a young man from Maryland just before America's 250th anniversary.
Polls closed in the state primary election on June 30. Many days later, there was still no projected winner in one race.
These six presidential speeches are some that have most reverberated through the ages, and whose impacts are still felt today.
CBS News previously reported President Trump was weighing pardons of a slate of people convicted of emissions and clean air-related violations.
The gift comes months after Belgium's diamond industry won the removal of U.S. tariffs on diamond imports.
After defeating the longest-serving member of Colorado's congressional delegation in the Democratic primary election for Colorado's First Congressional District, Melat Kiros is looking to the future of her role in the party that is undergoing some change.
Actor Danny Glover spoke about his Alzheimer's diagnosis in an interview with NBC's "Today" show, revealing that he has been living with the disease for several years.
From screwworm to flesh-eating bacteria, mounting public health risks are emerging in the wake of deep cuts to federal health agencies and programs.
The Colorado Department of Public Health and Environment issued an Air Quality Health Advisory for nearly 20 counties, warning that smoke from large fires could bring periods of moderate to heavy smoke.
For the first time, Medicare will cover GLP-1 drugs prescribed solely for weight loss for eligible beneficiaries at a $50 monthly copay.
Larimer County in Northern Colorado confirms first human case of West Nile virus this year
Federal safety regulators are urging consumers to stop using the recalled fireworks and return them for a full refund.
A year after President Trump signed the sweeping tax and spending package, its effects on households, businesses and federal programs are increasingly evident.
Major retail stores will be open on Friday, although some may have modified hours on Saturday, July 4.
June's payroll gains were much lower than the 100,000 new hires that economists had predicted.
The United States-Mexico-Canada Agreement will remain in effect until it expires in 2036, unless the countries strike another deal to extend it.
Concerns are emerging about a company formerly known as COE Bikes, which continues advertising free e-bikes and is now drawing scrutiny from state agencies.
The City of Denver is giving itself stronger enforcement tools to hold owners of neglected and derelict properties accountable, including significantly larger fines for those who fail to comply with city orders.
A Colorado administrative law judge has upheld the demotion of a former Colorado Department of Corrections manager who admitted participating in years of inappropriate text message exchanges with other prison leaders.
A man who stayed at a downtown Denver hotel last summer says he woke up to bats flying around his room — and that one of them bit him. He has now filed a lawsuit against the hotel.
A Keenesburg police officer pleaded no contest to reckless driving and reckless endangerment stemming from a 2025 crash on Interstate 25 that the Colorado State Patrol said he caused -- and then fled from.