A water cannon of the national police is seen after being hit with Molotov cocktails thrown by anti-government...
A water cannon of the national police is seen after being hit with Molotov cocktails thrown by anti-government protesters during riots in Chacao district in Caracas March 31, 2014. Since early February, demonstrators have routinely used debris and burning trash to block the streets of Chacao, a district in the east of Caracas. REUTERS/Christian Veron (VENEZUELA - Tags: POLITICS CIVIL UNREST)