AMSTERDAM, Netherlands (AP) -- Grim tales of cannibalism highlighting the brutality of West Africa's civil wars emerged in testimony Thursday at the war crimes trial of former Liberian President Charles Taylor. Joseph "Zigzag" Marzah, who described himself as Taylor's chief of operations and head of the death squad before Taylor became president, said African peacekeepers and even United Nations personnel were killed and eaten on the battlefield by Taylor's militiamen. Prosecutors described Marzah as a key witness with inside knowledge of the former Liberian president's operations in Liberia and neighboring Sierra Leone, where he is accused of responsibility for the...