Aucayacu - Peru's brutal rebel movement, the Shining Path, long thought to be all but extinct, is on the warpath again, boosted by an alliance with drug traffickers. Its Maoist guerrillas almost vanished after the capture of their founder and leader, Abimael Guzman, in 1993, with only a few hundred left sheltering in remote highlands. But those mountains are now the setting for a dramatic growth in cultivating coca to produce cocaine, and veteran fighters are now serving new masters, the drug barons. The Shining Path once forced the whole country to its knees in a war that claimed 70,000...