By Lucila Sigal
BUENOS AIRES (Reuters) -A federal court in Argentina ordered house arrest for the daughter of a former Nazi official and her husband after a raid failed to locate an iconic painting stolen decades ago by the Nazis.
In an incident that captivated Argentina last week, authorities raided a home in the coastal city of Mar de Plata after a Dutch newspaper identified a painting seen in a real estate photo as an Italian masterpiece registered on a database of lost wartime art.
They failed, however, to locate the piece.
The painting, a portrait of Contessa Colleoni by Italian artist Giuseppe Ghislandi, who died in 1743, had been missing for 80 years, before it was spotted in the listing for a home believed to be owned by Patricia Kadgien, the daughter of the late former Nazi of