WASHINGTON -- Archaeologists say the discovery of thousands of Inca mummies could help solve some of the mysteries surrounding the ancient civilization. The mummies unearthed in a shantytown near Lima, Peru, are "a perfect sample -- each social class, each group of age is represented," said researcher Guillermo Cock. The find "enables us to look into an Inca community, to study their life, their health, their culture," Cock said at a news conference at the National Geographic Society, which funded his study. Some 2,200 individuals have been found, some bundled together in small groups with their possessions. The bundles...