Columbine school shooting remembered 25 years on

Paramedics found guilty in death of Elijah McClain

US officers charged over arrest of woman with dementia

Seven dead in shooting at Colorado birthday party

Ten dead in Colorado shooting, including officer

Shooting erupts at Colorado supermarket

United Airlines Boeing 777 lands safely in Denver after engine failure

Go to China! Denver lockdown protester yells at medic blocking traffic

Two students open fire at Colorado school, killing one, wounding eight

Colorado jogger strangles mountain lion after attack

Colorado man gets life for murders of pregnant wife, kids

Colorado police shooting suspect in custody, two others sought

At least two dead in shooting inside Colorado Walmart

Taylor Swift wins groping trial against radio DJ

Turning Point: New direction after his wife died in a car crash