A 12-year-old boy has died after taking part in the viral “blackout challenge” seen on TikTok, according to a GoFundMe page started by his family.
A vaccination site in Colorado closed early Wednesday after a "limited number" of people began having adverse reactions to the Johnson and Johnson COVID-19 vaccine, resulting in hundreds of people who waited in line for hours being sent home without receiving a shot.
A Denver family got a flight on a private plane after being kicked off a Southwest flight to Austin because their toddler was not wearing his mask.
Major League Baseball has officially announced it is relocating the 2021 All-Star Game to All-Star Game to Denver's Coors Field after pulling the game from Atlanta in response to Georgia's controversial voting law.
A Colorado resident parked outside his home had to wait for the elk grazing in his front yard to leave.
A Native American community honored the victims of a mass shooting at a Colorado grocery store earlier this month by participating in a healing dance.
"I can’t even describe the grief and devastation," a family friend reportedly said. "Nobody could ever imagine this would happen to a 12-year-old."
Ahmad Al Aliwi Alissa, 21, allegedly laughed and chuckled to himself as he went on a rampage through a King Soopers grocery store in Boulder, Colo., this week, killing 10 people.
Boulder authorities said the 21-year-old shooting suspect legally purchased the firearm from a store near Denver prior to the attack.
Ahmad Al Aliwi Alissa, the 21-year-old accused of fatally shooting 10 people in a Colorado grocery store, made his first court appearance on Thursday.
A cellist paid tribute to victims of a mass shooting this week in Colorado by playing outside of the King Soopers grocery store Tuesday.
Rikki Olds, a 25-year-old woman who worked as the front-end manager at King Soopers in Boulder, Colorado, was among those killed in a mass shooting.
A family member of the Boulder, Colorado, shooting suspect told police she saw him "playing" with a gun that looked like a "machine gun" and took it away from him two days before the deadly rampage.
Police on Tuesday identified a 21-year-old man as the suspect in the killing of 10 people at a Boulder, Colorado, supermarket.
Officer Eric Talley, 51, was honored Monday night with a procession through Boulder, Colorado, just hours after he was killed while responding to a mass shooting at a King Soopers supermarket.
One police officer was killed and "multiple" other victims were killed in a shooting at a King Soopers grocery store in Boulder, Colorado Monday. Police said a suspect has been detained.
A minor league baseball player is facing drug charges after police in Colorado found 21 pounds of methamphetamine and 1.2 pounds of oxycodone pills in his Chicago Cubs duffel bag.
A woman says she was left penniless in her bank account after a coffee run and months later she's still fighting to get her money back.
Lions at Denver Zoo in Colorado enjoyed some playtime in the snow on March 15 after more than a foot of accumulation fell Monday and Tuesday.
The 24-year-old told flight attendants he had several beers and “a couple of shots” before the flight.