Investigators are searching for suspects wanted in connection with a road rage threat on the Peak-to-Peak Highway, officials said.
A woman was swept away over three waterfalls in North Saint Vrain Creek, but was able to climb out, rescue crews said.
A 22-year-old hiker was injured in a fall near the First and Second Flatiron trails, Boulder County officials said.
A man was flown to a Denver area hospital after a climbing accident in Boulder Canyon, officials said.
The 1970 case involving the rape and killing of Betty Lee Jones, a 23-year-old mother of two, has been solved, deputies said Thursday.
A 27-year-old paraglider was injured after his right wing collapsed and he fell between 50 and 100 feet, officials said.
The Boulder County Sheriff's Office is warning the public to do some research before hiring contractors.
A couple's car and belongings were stolen at gunpoint while they sat at Panorama Point on Flagstaff Mountain, officials said.
Crews rescued a 24-year-old climber near Longmont Dam Road Tuesday, the Boulder County Sheriff's Office said.
Amid the new coronavirus outbreak, domestic violence victims are at risk, the Boulder County District Attorney said.
"The hope is that criminal enforcement of the public health order will not become necessary," City of Boulder officials said.
World War II memorabilia, which belonged to a veteran who died, was stolen from a storage unit, the Boulder County Sheriff's Office said.
Two climbers reached the top of Redgarden Wall at dusk without headlamps, and didn't know the descent route, Boulder County officials said.
Crews rescued an injured man on a Boulder County trail, officials said.
A hiker found a man dead near the Lost Gulch Overlook Trail Sunday, officials said. No foul play is suspected.
A man's death near Boulder is not believed to be suspicious, officials said.
A 37-year-old skier sustained critical injuries Thursday in an accident, the Boulder County Sheriff's Office said.
A skier was rescued Sunday from the Meadow Mountain Trail, Boulder County officials said.
Four people are in custody after authorities launched a search for vehicle theft suspects at Rock Creek Farm.
Students are now returning to the middle school after a fire was reported in the school's gym, Boulder Valley School District confirmed.
Michael David Aisner, 70, has now been charged with sexual exploitation of a child, officials said.
New FBI data show the number of reported violent crimes in the first half of 2019 compared to the same period of time in 2018.
A mother and her 17-month-old boy died in a suicide and homicide, a Colorado coroner's office said.
The body of a missing 28-year-old Longmont man was found Wednesday, the Boulder County Sheriff's Office said.
A bus struck an 85-year-old man while he was on a crosswalk, Boulder police said.
When emergency crews arrived, a home was fully engulfed in flames, Boulder County officials said.
A woman fell through the ice on Coot Lake while she was trying to save her dog, Boulder Fire-Rescue officials said.
A woman was hospitalized after her vehicle was found submerged in the water, Boulder County officials said.
A pedestrian was struck and killed on Arapahoe Road west of Lafayette, the Boulder County Sheriff's Office said.
After an evacuation was issued for the school, a search revealed nothing suspicious, the Boulder County Sheriff's Office said.
A man was hospitalized in serious condition after he was stabbed, Boulder police said.
A man was found dead outside his vehicle in unincorporated Boulder County, authorities said.
Jennifer Katalinich, 42, was arrested in connection with the murder of "Baby Faith," a newborn girl who was found in a Colorado reservoir.
Officers fired shots, but it's unclear whether the suspect was shot before he fell from the top of the parking building, investigators said.
A woman is suing the Boulder County Sheriff's Office after she was tasered while in a restraint chair, according to a Fox 31 report.
A man was taken into custody after he threatened fellow RTD bus passengers on Highway 36, the Boulder County Sheriff's Office said.
The Boulder County Sheriff's Office is asking any potential victims to come forward.
Former Broncos and CU Boulder lineman Justin Bannan is facing attempted first-degree murder charges, Boulder police said.
A man has been taken into custody after a shooting in Boulder, police said.
Rebekah Krajacic, 33, was taken into custody after a widely-circulated video that showed her making racist comments, CU Boulder police said.