A cold case team that combed through evidence for five years in a bid to unravel one of World War II’s enduring mysteries has reached what it calls the “most likely scenario” of who betrayed Jewish teenage diarist Anne Frank and her familyA cold case team that combed through evidence for five years in a bid to unravel one of World War II's enduring mysteries has reached what it calls the “most likely scenario” of who betrayed Jewish teenage diarist Anne Frank and her family. Their answer, outlined in a new book called “The Betrayal of Anne Frank A Cold...