brasilia brazilian prosecutor investigate potentially corrupt investments make state pension fund say real estate company run republican presidential candidate donald trump appear benefit suspiciously massive redevelopment rio de janeiro port ahead olympics development know porto maravilha marvelous port portuguese cost billion reais 2.5 billion develop run-down docklands plaza museums corporate residential real estate part project five 38-story build mean erect trump brand public prosecutor alselmo lop say court file make public thursday investigate porto maravilha deal national employee severance fund fgts manage state-bank caixa economica federal cef.ul pay up-front build right sell structure porto maravilha deal favor suspicious way trump organization economic group among others lop say prosecutor give detail immediately reachable comment spokeswoman dionne tiago say lop would explain basis suspicions next week none five people lop seek charge court file siphon billion reais caixa pension fund relate trump organization trump organization sell name right rio tower provide fund project immediately respond request comment senior executive involve trump tower rio dismiss prosecutor charge baseless allegations porto maravilha investment fund caixa econômica federal favor suspicious way trump organization economic group completely unfounded executive ask name say email long plan tower first announce donald trump tweet january 2013 trump organization go revolutionize rio de janeiro downtown port area trump tower construction begin soon two five trump tower suppose ready olympics grind yet break developers say project still go ahead scrap trump tower rio website claim first project brazil bear name u.s. real estate magnate large urban office development brics group lead emerge market countries brazil prosecutor say trump franchise may benefit corruption