Haitians take a part in a protest against the government in Port-au-Prince February 7, 2011. Around 200 protesters demanding that Haiti's outgoing President Rene Preval leave office immediately set up burning barricades on Monday and threw stones at police and U.N. peacekeepers in the capital Port-au-Prince, witnesses said. REUTERS/St-Felix Evens (HAITI - Tags: POLITICS CIVIL UNREST)