Police found around two pounds methamphetamine, a loaded handgun and cash during a traffic stop in Pasco.
Three Pasco people were arrested as a result of the investigation and booked into the Franklin County jail.
Officers stopped a vehicle around 11:30 p.m. Tuesday near 10th Avenue and Ainsworth Street, said Capt. Jim Raymond, police spokesman. The driver, Enrique Reyes Mata, was driving while suspended and had warrants out for his arrest.
Police found the drugs, gun, cash and paraphernalia during a search of the vehicle, Raymond said. The street value of the drugs is estimated at $25,000.
Mata, 25, Antonio Marcos DeLeon, 28, and Maricela M. Alfaro, 21, were all booked on suspicion of possessing a controlled substance with intent to deliver.