Janie Slaven | CJ Pulaski County Deputy Sheriff Brandon Smith and his K9 partner Leo, a Labrador retriever, demonstrate at last week's Parental Information Academy class. Leo is trained in drug detection. Janie Slaven | CJ Pulaski County Deputy Sheriff Brandon Smith holds the leash for his K-9 partner Leo as the Labrador Retriever sniffs out which box holds marijuana during a demonstration at last week's Parental Information Academy class.  Janie Slaven | CJ Lieutenant Richard Smith of the Pulaski County Sheriff's Office holds the leash for his K9 partner Giro as the German Shepherd sniffs out which box holds marijuana during a demonstration at last week's Parental Information Academy class.