The son of U.S. Sen. Mark Udall has been charged with breaking into a home and four cars after allegedly using heroin.
A grass fire has ignited on Flagstaff Mountain in western Boulder, but there was no immediate word on whether any houses are threatened.
The first recreational marijuana store in Boulder County opened its doors on Tuesday.
The pilot of an experimental plane has died after he crashed in Boulder County.
A man convicted of sexual assault is still missing four days after he was to be sentenced in Boulder.
A $10,000 reward is being offered to find a missing Lafayette man.
A man convicted of sex assault will sit in jail in Boulder County for more than three months until he is sentenced because he disappeared on the last day of his trial.
The charges against a Frederick man suspected of stabbing and killing two people and injuring another outside a party in Longmont last weekend are now more severe.
Police in Longmont want to know if a man they believe is a serial peeping tom has even more victims.
Police in Boulder have arrested a man they believe is responsible for a string of robberies in the city and in Boulder County.