Leash law enforcement soughtCOLTON. Calif. (UPI) — Postal workers reacting to the death of a mailman who died after being attacked by a pit bull dog are demanding tougher enforcement of the city’s leash laws.Stanley Smith. 47. died Monday of blood poisoning that authorities believe was caused by a dog bite three days earlier Laboratory tests expected to take several weeks were being conducted for confirmationSuperintendent of Postal Workers Jim Gay said Tuesday there have been five dog attack incidents this year on postal workers in the city. 50 miles east of Los Angeles. He said enforcement of leash laws would reduce the attacks