The NCSO narcotics unit has just arrested three suspects and seized a quantity of methamphetamine in the 900 block of S 18 1/4 in Corsicana. The location is within a drug free zone at Travis Elementary School. The CID division also recovered stolen property at the location from a reported theft last night at JJ's Liquor in Angus. A fourth suspect was arrested during a traffic stop after leaving the location, for possession of marijuana.