Fort Collins police say they used tear gas to disperse a large and noisy street party near the Colorado State University campus as some revelers threw bottles at officers.
Police in Denver are hoping someone knows information about a robbery suspect who sprayed Best Buy employees with pepper spray.
Investigators are looking for any witnesses to an attack in Boulder.
Police in Lakewood on Friday released a sketch of a man they say may have attacked three women.
Colorado communities have made some trick-or-treating changes in the wake of the Jessica Ridgeway case.
Police in Basalt ordered everyone to evacuate Basalt High School after some form of chemical was intentionally discharged inside the school.
Denver police have identified another suspect accused of using pepper spray to get away from store security guards while shoplifting.
One of the people suspected of using pepper spray while shoplifting at a Super Target store has been taken into police custody.
Lakewood police said they responded to a call of pepper spray being discharged on a school bus on Wednesday afternoon.
Police in Denver are searching for two men who pepper sprayed security officers at a Walmart.