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Columbine High School and several other schools in the Jeffco Public Schools district were placed on lockout Tuesday afternoon due to "a credible threat." The FBI is searching for the suspect, Sol Pais, considered armed and dangerous.
A growing company plans to open its second headquarters in Colorado. Checkr provides help for companies with background checks on potential employees, contractors and third parties.
Police say a former city councilman and his wife stole more than $2.4 million worth of goods from Aspen ski resort.
An Aurora man has been arrested in connection to a hit-and-run collision which took place on April 5.
Homicide detectives are investigating the disappearance of a woman from Colorado Springs.
Colorado Gov. Jared Polis has signed legislation to give local governments more control over oil and gas drilling and change the mission of state regulators of the industry.
A pilot escaped serious injuries after a plane crash at Centennial Airport on Tuesday morning.
Police in Denver are hoping witnesses come forward with information about a deadly shooting that claimed the life of a teenager. Bryan DeHerrera, 16, was shot and killed last week.
Denver voters will go to the polls on May 7 to elect a new mayor and city council as well as to decide two initiatives.
Colorado's Senate advanced another piece of Democratic Gov. Jared Polis' health care agenda on Tuesday by tentatively endorsing a study on creating a state-run health insurance option.
Colorado wildlife officials are warning residents to take precaution as bears begin to wake up from their winter slumber.
A car fire shut down eastbound Interstate 70 near Vail Pass Tuesday afternoon.
Twenty years after teenage gunmen attacked Columbine High School, alumni of the school have become parents. The emotional toll has been amplified by fears about their own kids' safety.
Two more prominent Democrats have jumped into the crowded primary to challenge Republican Sen. Cory Gardner.
Voters in Denver can expect to find their ballots for next month's election in their mailboxes this week. Some big issues on the ballot include mayor, city council and two initiatives.
