Anti-government demonstrators wearing masks hold a makeshift shield during clashes with police at Altamira square in Caracas, Feb. 27, 2014.
Anti-government demonstrators shout during a protest at a barricade in San Cristobal, Venezuela, Feb. 27, 2014.
An anti-government demonstrator walks behind a burning motorcycle during a protest in San Cristobal, Venezuela, Feb. 27, 2014.
National Guard troops fire against demonstrators during a protest against Venezuelan President Nicolas Maduro's government in San Cristobal, Feb. 27, 2014.
Nuns raise their arms during a women's march protesting repression against anti-government demonstrators in Caracas, Feb. 26, 2014.
Demonstrators fill a bottle with gasoline during protests against Nicolas Maduro's government in San Cristobal, about 660 km southwest of Caracas, Feb. 26, 2014.
A motorcycle taxi driver walks past burning motorcycles set ablaze by anti-government demonstrators at Altamira Square in Caracas, Feb. 26, 2014.
Men on motorcycles look at firefighters extinguishing motorcycles set ablaze by anti-government demonstrators at Altamira Square in Caracas, Feb. 26, 2014.