THE HAGUE, Netherlands - A heart attack killed Slobodan Milosevic in his jail cell, the U.N. war crimes tribunal said, citing preliminary findings from Dutch pathologists who conducted a nearly eight-hour autopsy Sunday on the former Yugoslav leader. The tribunal said pathologists had determined that "Milosevic's cause of death was a 'myocardial infarction.'"Found dead in his cell Saturday morning, the 64-year-old Milosevic had suffered from heart ailments and high blood pressure, and his bad health caused numerous breaks in his four-year, $200 million trial before the tribunal.Some wondered if suicide might have been an out for the man accused of...