Colorado authorities decline gun charges against parents of Evergreen High School shooter

Colorado authorities said Wednesday they will not pursue gun-related charges against the parents of a teenager who wounded two students — both of whom sustained life-threatening injuries — during a shooting at a high school last fall, citing insufficient evidence.

Woman dies in suspected mountain lion attack in Colorado

Wildlife officials in Colorado are investigating a suspected mountain lion attack that left one hiker dead.

JonBenet Ramsey case could benefit from new DNA technology

JonBenet Ramsey, who was murdered in her Boulder home on Christmas in 1996, may see her case revived as new DNA technology offers hope for answers.

DNA solves 1987 murder of Colorado woman, linking case to serial killer

Colorado investigators say they have solved the 1987 killing of Rhonda Marie Fisher after newly analyzed DNA linked her death to a serial murderer.

Missing elk hunters found dead in Colorado after six-day search

Two elk hunters who went missing in the Colorado wilderness were found dead after a six-day search, authorities said. 

6 dead in Colorado dairy farm accident

A suspected accident at a dairy farm in Colorado killed six people this week, including four members of an extended family.

FBI: Boulder terror attack targeted Israeli supporters, 6 injured

The Federal Bureau of Investigation (FBI) is investigating a "targeted terror attack" Sunday afternoon near Pearl Street Mall in Boulder, Colorado.

Dozens of rattlesnakes emerge in Colorado ‘mega den’ livestream

Look closely – it’s not an I Spy picture. In the latest “slow TV” phenomenon, you can watch dozens of Colorado rattlesnakes up close as they come out of winter ready for spring.

DEA raids Colorado underground nightclub, 100 immigrants detained

An overnight DEA raid in Colorado Springs resulted in the detention of more than 100 immigrants suspected of being in the U.S. illegally.

Colorado woman charged in fatal dog attack on mother with dementia

Colorado authorities have arrested 47-year-old Jessica Hoff in connection with the death of her mother who suffered from dementia, after a fatal dog attack.

Columbine High School shooting survivor dies nearly 26 years after massacre

Anne Marie Hochhalter, who was shot and paralyzed in the Columbine High School mass shooting in 1999, died on Sunday of natural causes, Fox News Digital has learned. She was 43. 

All-gender bathroom at Denver high school under federal investigation

The U.S. Department of Education is investigating a high school in Denver after the school district reportedly allowed an all-gender restroom in the school.