Anti-government protesters throw teargas canisters back at the police in Caracas

Anti-government protesters throw teargas canisters back at the police in Caracas March 20, 2014. Venezuelan intelligence agents on Wednesday arrested one opposition mayor accused of stoking violent protests, while another was jailed for 10 months in the latest moves against rivals of Venezuela’s President Nicolas Maduro. REUTERS/Carlos Garcia Rawlins (VENEZUELA – Tags: POLITICS CIVIL UNREST)