ACAPULCO, Mexico -- The dismembered bodies of two men were hung from a bridge Tuesday on a highway leading to Acapulco, the second such discovery in three days in a region where two drug lords are fighting for control of their divided cartel. The men were hung from their feet at the entrance of Chilpancingo, the city nearest to Acapulco along the highway connecting the Pacific coast resort to Mexico's capital, according to police in the state of Guerrero, where Acapulco is located. Their arms had been cut off, and a message was left threatening extortionists, kidnappers, police and the...