Searchers found the 19-year-old man 45 feet below the mine’s entrance on Sept. 25; he was not hurt.
Boulder County officials responded to reports of a missing and an injured hiker in separate incidents on Sunday. Both hikers are now safe.
"Thankfully Sergeant Marquez and Officer Kyle found a quick and clever way to safely free her."
A judge has ordered a mental health evaluation for the man accused of the mass shooting in a Boulder grocery store.
Law enforcement agencies in Colorado and other states reported more than 7,700 hate crimes in 2020.
"Demetrius Shankling would be alive today. Instead, because of them, the 23rd birthday he celebrated that night was his last," the DA said.
A police officer shot a 14-month-old puppy who was just being playful, the dog's owners said.
Four people and their dogs are expected to recover after they jumped from the second floor of a burning apartment building, fire crews said.
Two people fell from the Wind Tower in Eldorado Canyon State Park, the Boulder County Sheriff's Office said.
A man died after a "fatal altercation," Boulder police said.
As a Boulder neighborhood recovers from a drive-by shooting Aug. 9, more shots were fired Wednesday, police said. No injuries were reported.
The sheriff's office aims to save money on fuel and maintenance costs.
At least seven rounds were fired into four houses, Boulder police said.
Fire danger has decreased due to precipitation, Boulder County officials said.
An investigation, dubbed 'Operation Unicorn,' led to the arrests of two people, but one suspect remains at large, authorities said.
Here's when you can expect to hear test sirens in some parts of Boulder County.
Da’Jon Tyrik James, 27, was arrested after an investigation into reports of sexual assault, the Boulder County Sheriff's Office said.
Rainfall Sunday evening flooded the Balsam Avenue and Ninth Street intersection.
Three warrants are still outstanding as Boulder police wind down their investigation into the University Hill riot.
A surveillance video shows a masked man assaulting a woman on her doorstep.
A moped driver was seriously injured in a crash with an SUV, Boulder police said.
On July 18, 2021 at approximately 11:30 p.m., Boulder County Communications was advised of a fire to a garage in the 4800 block of Valha ...
Boulder County Coroner's Office Investigators and Detectives from the Boulder County Sheriff's Office responded to the scene to investig ...
The aircraft had just taken off from the airport and was occupied by two people, a 69-year-old male, who was piloting the aircraft, and ...
Members with the Boulder County Sheriff's Office and Boulder Rural Fire Department arrived on scene and provided initial care to the mal ...
Boulder County, Colo. -On July 16, 2021 at approximately 2:10 pm, Boulder County Sheriff's Deputies located a stolen Lexus SUV in the ar ...
A man "gunned" his vehicle in reverse and struck a park ranger who was issuing him a citation, the Boulder County Sheriff's Office said.
A Boulder police officer was hiking when she fell and died, the department said.
On July 13, 2021, Boulder County Sheriff's Office deputies arrested 55-year old Jeffrey Apprill on charges related to the death of his m ...
Jeffrey Apprill, 55, is accused of negligence, caretaker neglect and tampering with a deceased human body.
No structures were damaged and no injuries were reported. The origin of the fire was determined to be a power pole, however, the cause o ...
Boulder County, Colo. - On Friday, July 9, 2021 at approximately 1:40 p.m., the Boulder County Communications Center was notified of an ...
On Wednesday, July 7, 2021 at approximately 5:56 p.m., the Boulder County Sheriff's Office received a call from a group of three scrambl ...
All inmates are screened for COVID-19 upon arrival to the jail. If they identify exposure or symptoms, we can rapidly test and isolate t ...
The Boulder County Jail is preparing for a higher inmate population, authorities said.
On Sunday, July 4, 2021 at approximately 6:05 P.M., deputies from the Boulder County Sheriff's Office, and members of Boulder County Eme ...
On Sunday, July 4, 2021 at approximately 9:53 p.m., the Boulder County Communications Center was notified of a hiker experiencing a medi ...
On Saturday, July 3, 2021, rescuers from Boulder County responded to three rescues west of Boulder.
The remains were found near a small stream approximately 0.3 miles off the Devils Thumb Trail.