COLLINSVILLE -- Human sacrifice! Victims buried alive! Read all about it in "Cahokia -- Ancient America's Great City on the Mississippi." According to this new book by University of Illinois archaeologist and professor of anthropology Tim Pauketat, the mound builders were not always the idyllic, corn-growing, pottery-making, fishing-hunting gentle villagers depicted in various dioramas at the Cahokia Mounds State Historic Site in Collinsville. Pauketat said these long-vanished people practiced human sacrifice of women and men on a mass scale and weren't always careful to bury only the dead. Based on years of study of artifacts including many from the extensive...