Boris lost his family in the Holocaust but did he take deadly revenge? HUNT FOR JUSTICE Was my dad a secret Nazi hunter? Dark mystery haunts our family after chilling string of creepy deaths and ‘suicides’ WHEN the body of Sergejus Sidabras was found on a railway line in Parramatta, Sydney, in the mid 1950s, it was assumed he had taken his own life or died in an accident. But seven decades on, Jack Green was stunned to discover his gentle, loving father Boris may have been behind the murder of Sidabras, an alleged Nazi collaborator. 10 Boris, pictured with...