BUENOS AIRES, Argentina (AP) — Argentine police raided a villa in a quiet seaside resort on Tuesday as part of a hunt for a 17th-century Italian portrait believed to have been looted 80 years ago from a Jewish collector by a fugitive Nazi officer who settled in Argentina after World War II. The probe reopens a shadowy chapter in the history of this South American nation, which sheltered scores of Nazis who fled Europe to avoid prosecution for war crimes after World War II, including high-ranking party members and notorious architects of the Holocaust like Adolf Eichmann. Under the government...