A dozen rescuers rigged rope systems in the dark near Hot Sulphur Springs to pull the injured rider back to the trail.

An iPhone crash alert led police to a gunfire scene near Eisenhower Boulevard. Both victims remain in critical condition.

An 831-bed Aurora hospital briefly switched to backup oxygen after someone breached its storage area.

Edwardo Casillas was booked on assault charges.

Chief Allison Armstrong was headed to a fallen firefighters memorial when a car slammed into her rental SUV on I-225.

A vehicle crashed into Zen Den Pet Spa in Denver.

Denver police addressed activity on Olive Street Sunday night.

A fire, a frantic call, and a drone loudspeaker led rescuers to an injured rider near Jackson Creek on Trail 679.

The driver stayed on scene near I-70 after a pedestrian crash in Denver.

Sheldon “Shelly” Wilson was one of two women who reported a deceased male at a Tappan Drive home — then was arrested on suspicion of his murder.

A trekking-pole toss and a first-aid kit helped a Louisville family's guest survive a mother moose's charge above Boulder.

A 911 caller said a store employee was trying to kill them as a trespassed man forced his way back inside a Colorado Springs business.

Jacob Salazar's motorcycle caught fire after hitting a pickup near Weld County Road 31. A memorial ride is planned in his honor.