Opponents of Venezuelan strongman Nicolas Maduro take to the streets of Caracas, in the Chacao neighborhood, chatning "Edmundo president" while waving a huge flag. It is a last-ditch bid to prevent Maduro from being sworn in for a highly controversial third term as president. After a July election that many believe was stolen, beleaguered opposition leaders have pledged to come out of hiding and exile to lead mass protests and prevent Friday's investiture from going ahead. IMAGES [TO COMPLETE 36TD34L_EN + 36TD6TH_EN]