CONCORDIA, Mexico (AP) — Deep in the coastal mountains above the sparkling Pacific resort of Mazatlan, towns spaced along a twisting road appear nearly deserted, the quiet broken only by the occasional passing truck. It was near one of these towns, Panuco, that 10 employees of a Canadian-owned silver and gold mine were abducted in late January. The bodies of five were located nearby and five more await identification. Most residents of these towns have fled out of fear as two factions of the