A six-year-long investigation into the mystery of who betrayed Anne Frank and her family has yielded a surprising result. The cold case team, which included retired US FBI agent Vincent Pankoke and around 20 historians, criminologists and data specialists, have identified a little-known Jewish notary, Arnold van den Bergh, as a highly probable suspect who revealed the family’s hideout to the Nazis in August 1944. A CBS documentary and an accompanying book, “The Betrayal of Anne Frank,” based on the investigative team’s findings, detail how the Jewish-Dutch notary van den Bergh allegedly handed over a list of hiding pl aces...