(FILES) This file photo taken on February 22, 2016 shows Malaysia's Prime Minister Najib Razak (C) arriving for a joint police-army exercise at a shopping mall in Kuala Lumpur. Malaysia's prime minister and the company he founded, 1MDB, have weathered a year-long barrage of corruption allegations with nothing-to-see-here assurances, but a string of recent revelations is placing those denials under growing strain. / AFP PHOTO / MOHD RASFANMOHD RASFAN/AFP/Getty Images