An urgent care center in Aurora was evacuated Friday morning and people there were being decontaminated after staff members found evidence of sodium hydroxide.
Police say there was illegal activity going on in the shed before it exploded in Lakewood Saturday evening.
Picking up trash is a dirty job, and on Wednesday it was dangerous for two garbage truck workers in Lakewood.
Denver police and firefighters investigated a suspicious package dropped off at a fire station Friday night.
Hazardous materials crews were called out to Gold Star Sausage in Denver on Saturday after reports of an ammonia smell coming from the building.
It could be days before residents can move back into an Aurora apartment complex after a woman committed suicide there.
CBS4 has confirmed that the FBI has arrested a suspect in powdery substance mailed to government building.
A state office building was evacuated Wednesday morning after a suspicious substance was found in a package in the building.
Lakewood firefighters and hazardous materials crews were at 6th Avenue and Quail Saturday morning after a commercial truck was leaking fuel.
Eastbound and westbound lanes of Interstate 70 are closed between the Eisenhower Tunnel and Silverthorne due to a hazardous material spill after an accident.