Hazmat crews along with a bomb squad were on scene at a house in Arvada early Wednesday morning where explosives were discovered.
A motel in Wheat Ridge was evacuated Saturday because of suspected hazardous materials.
Investigators are working to get to the bottom of a fake ricin scare in Adams County.
Police have found some bizarre evidence linked to a man suspected of sending threatening letters to two Jewish organizations in Boulder.
A retaining wall in Colorado Springs that was already crumbling is now falling down after Saturday’s storms.
Police in Boulder say they have the man responsible for threats made to two Jewish organizations under arrest.
The FBI and the U.S. Postal Service have joined in the investigation after a threatening letter was sent to a Jewish center with a harmless white powder inside and two suspicious packages were found nearby.
A large-scale investigation is underway in Boulder after a threatening letter was sent to a Jewish center with a harmless white powder inside and two suspicious packages were found nearby. Another Jewish organization also received a letter with harmless white powder in South Boulder.
There was a chemical spill in Greeley on Tuesday, all because of a cat.
A man has died after the tractor-trailer he was driving overturned on Interstate 25 near Windsor.