SOUTH BEND - Minus suspected fakes, then Democratic presidential candidate Barack Obama likely fell short of the number of signatures needed to appear on the 2008 Indiana primary ballot, and it's possible his opponent, Hillary Clinton, did as well, according to information obtained by The Tribune as part of an investigation into suspected ballot petition fraud. Trent Deckard, Democratic co-director of the state Election Division, in an e-mail Thursday told The Tribune Obama's 2008 petition for primary ballot placement in the state contained just 534 certified signatures in the 2nd Congressional District. Clinton's petition contained 704 certified signatures, he said....