Police unloaded dozens of packages of drugs from an 18-wheeler on Friday.
Pasadena police said they removed the packages of marijuana from a tanker truck in the police impound lot in the 3200 block of Red Bluff.
Detectives have not said where they seized the truck or who was transporting the drugs.
The street value of the drugs has not been released.
Police have not said if anyone has been arrested and/or charged in the case.