OAXACA, Mexico — The son of the U.S. consul in southern Oaxaca state was stabbed during an apparent mugging, U.S. Consul Mark Leyes said Monday. Leyes said three assailants beat and stabbed his son, Marcos Leyes Perez, and then took his money after he left a disco in Oaxaca City at about 1 a.m. Sunday. Leyes said his son, whose liver was punctured, was the victim of a mugging and his assailants probably did not know he was the son of the U.S. consul. He was listed in stable condition at a local hospital, the government news agency Notimex reported....