panama city two sons former panamanian president ricardo martinelli pay 49 million brazilian engineer company odebrecht network shell company panama prosecutors office say thursday two sons whose whereabouts unknown pay facilitate paperwork contract company prosecutors say statement ricardo alberto luis enriquez martinelli pay account panama abroad 2010 2014 say odebrecht agree august pay 220 million fin panama cooperate investigators probe bribe panamanian officials odebrecht allegedly pay hundreds millions dollars bribe association infrastructure project 12 countries include brazil argentina colombia mexico venezuela panama 2002 2016. panama say odebrecht pay ex-president 's sons 49 million