He was one of Brazil 's geniuses , the nation 's president emeritus . He was 104 . Eduardo Paes , the mayor for Rio de Janeiro , has declared official mourning for three days . The city of Rio de Janeiro called for three days of mourning .
He was one of Brazil 's geniuses , the nation 's president emeritus . He was 104 . The city of Rio de Janeiro called for three days of mourning .