Anna Ayala has pleaded guilty to charges she planted a human finger in a bowl of Wendy's chili as part of a scheme to defraud the fast food chain. The deal was reached this morning in a San Jose courthouse. Ayala also pleaded guilty to a unrelated charge that she defrauded a San Jose woman in a mobile home sale. Ayala's husband, Jaime Plascencia, is also expected to plead guilty. But discussions regarding that deal haven't been completed yet. Plascencia and Ayala had been charged with two felony charges in connection with the Wendy's case: conspiracy to file a false...