'Cannibal sandwiches' sicken Wisconsin residents MILWAUKEE — "Cannibal sandwiches," an appetizer featuring raw, lean ground beef served on cocktail bread, may be a Wisconsin tradition, but they are not safe, health officials said, noting that more than a dozen people became ill after consuming them last holiday season. Health officials confirmed four cases tied to E. coli bacteria and 13 likely cases in people who ate the sandwiches at several gatherings late last year, the Centers for Disease Control and Prevention said a report issued this week. The meat came from a Watertown market that later recalled more than 2,500...