Anti-government protesters place candles during a rally against violence in Caracas
Anti-government protesters place candles during a rally against violence in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters place candles to form a peace sign during a rally against violence in Caracas
Anti-government protesters place candles to form a peace sign during a rally against violence in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters hold candles during a rally against violence in Caracas
Anti-government protesters hold candles during a rally against violence in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters hold placards with the numbers of deaths by violence per year during a rally against violence in Caracas
Anti-government protesters hold placards with the numbers of deaths by violence per year during a rally against violence in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)
An anti-government protester places candles to form a peace sign during a rally against violence in Caracas
An anti-government protester places candles to form a peace sign during a rally against violence in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters set fire to a Cuban flag during a protest against Nicolas Maduro's government in Caracas
Anti-government protesters set fire to a Cuban flag during a protest against Nicolas Maduro's government in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters clash with riot police during a protest against Nicolas Maduro's government in Caracas
Anti-government protesters clash with riot police during a protest against Nicolas Maduro's government in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters clash with riot police during a protest against Nicolas Maduro's government in Caracas
Anti-government protesters clash with riot police during a protest against Nicolas Maduro's government in Caracas March 7, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Tension escalates over hunting of pregnant bison outside Yellowstone
USA-YELLOWSTONE/BISON (PIX):Tension escalates over hunting of pregnant bison outside Yellowstone