In an Argentinian city, police are trying to solve an 80-year-old crime from one of history’s darkest chapters. When the Nazis began their attempt at conquest and extermination, they also often stole their victim’s valuables. Now, a painting that appears to have been taken during the Second World War — as was first reported by a Dutch magazine — may have been spotted in an Argentinian property listing. Global’s Nathaniel Dove has more.