FILE: Brazil prosecutor wants arrests of ex-president and Senate Brazil's political crisis heated up Tuesday, as authorities reportedly sought the arrests of senior figures in the push to impeach suspended president Dilma Rousseff, accusing them of obstructing a corruption probe. FILE IMAGES of Rodrigo Janot, Brazilian Attorney General; José Sarney, Former Brazilian President; Renan Calheiros, President of Brazilian Senate; Romero Juca, Brazilian Senator and Eduardo Cunhasuspended president of lower house of Congress.