The FBI and state and local law enforcement raided a home in Northglenn on Friday morning as part of a suspected drug bust.
Police are still looking for three more suspects after an undercover drug bust in Boulder.
Authorities in southwest Colorado say they have broken up a large methamphetamine ring and seized about 10 pounds of the drug worth $450,000 on the street.
Authorities say a routine traffic stop in western Colorado turned up almost 5 pounds of methamphetamine with an estimated street value of $218,500.
Police are looking for six suspects after a 17-month long investigation into a cocaine ring.
District Attorney Scott Storey says 16 people have been arrested as part of an interstate cocaine and methamphetamine trafficking ring.
Authorities have arrested 19 people and seized two pounds of heroin in a series of drug arrests.
More than a dozen suspects are still on the wanted list as part of what authorities are calling one of the biggest drug busts in Denver’s history.