Three battling for unburied treasure Workers claim antique coins; landowner says he put them in yard 12/02/2002 Associated Press CORPUS CHRISTI - Serafin Trevino and Connie Moseley were working to remove a sewer pipe on a particularly murky plot of land in October when they unearthed quite a bounty. Amid the mud and sludge were 422 antique gold and silver coins, worth about $500,000, on property owned by the man who hired them, Alejandro Lopez Jr. The workers' discovery has brought about a question: Who has a right to the buried treasures? Mr. Trevino and Ms. Moseley, his wife,...