A hand-drawn map with a red letter X purportedly showing the location of a buried stash of precious jewellery looted by Nazis from a blown-up bank vault has sparked a modern-day treasure hunt in a tiny Dutch village. Armed with metal detectors, shovels and copies of the map on mobile phones, treasure hunters have descended on Ommeren — population 715 — about 80 kilometres (50 miles) south east of Amsterdam to try to dig up a potential Second World War trove based on the drawing first published on January 3. Local resident Marco Roodveldt said: “Yes, it is of course...