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The Environmental Protection Agency says a contractor inadvertently released about 2,000 gallons of sediment-bearing water into a western Colorado creek from a holding pond outside an inactive mine.
Spirit is one of a new breed of airline called ultra-low-cost carriers that also includes Frontier Airlines and Allegiant Air.
Police in Wheat Ridge are searching for a man who is posing as one of their own.
Investigators say lightning caused a wildfire that scorched 238 acres north of Silverthorne.
Three teenagers were arrested on Thursday afternoon after the stolen car they were in crashed into two unmarked police cruisers.
Police in Glendale are searching for a credit card thief who made fraudulent purchases at a Target store.
One of the hottest new gadgets is now banned at most Denver area stadiums, concert halls and museums.
Surveillance images released by police show a man who allegedly stole cash from a donation box at a Catholic church in Broomfield.
The man who walked into Arvada Police Headquarters with what looked like a real gun and kept police outside during a standoff for several hours has been identified.
A Congressional panel was held a hearing Thursday to look into the emissions cheating scandal by Volkswagen with a Colorado representative taking center stage.
Police in Loveland questioned a 17-year-old after a BB gun was found in the trunk of a car parked at a high school on Thursday.
The mother of the toddlers found wandering alone in the street on Wednesday has been cited by the Jefferson County Sheriff's Office. Their father has been arrested.
It took a jury in Boulder County less than three hours to find two men not guilty of murder in the death of a Lafayette man.
The Denver Sheriff Department is warning people living in Denver about a scam that involves callers claiming to be with the department.
Police in Loveland believe they've captured the man suspected of vandalizing signs outside the headquarters of two school board candidates in the Thompson School District.
