The Current 24:00 Meet Josef Lewkowicz, the 96-year-old Nazi hunter Josef Lewkowicz survived the slaughter of six different concentration camps during the Holocaust — and then set about hunting down the escaped Nazis who killed his family and countless others. It wasn't long before he came face-to-face with Amon Goeth, the Nazi commander of the Plaszow concentration camp — where Lewkowicz himself had been brutalized. "When I saw him … [he was] lying on the ground, on the dirt, dressed like a beggar, half of his [former] size," said Lewkowicz, who survived six concentration camps during the Holocaust. "I recognized...