Riot police officers confront opposition activists during a demonstration against Venezuelan President Nicolas Maduro in Caracas, on May 26, 2017. #

Employees of the administration headquarters of the Supreme Court of Justice try to put out the fire of a burning vehicle during a demo in Caracas on June 7, 2017. #

Deputy of the opposition Carlos Paparoni is hit by jets of water during riots at a march to the state Ombudsman's office in Caracas on May 29, 2017. #

Opposition activists march during a protest against the government of President Nicolas Maduro in Caracas on May 31, 2017. #

Venezuelan opposition activists launch a firework with a tube during clashes with riot police in Caracas on May 31, 2017. #

An opposition activist clashes with the riot police as they block the Francisco Fajardo highway in Caracas on May 29, 2017. #

Policemen clash with opposition demonstrators in Caracas, on May 24, 2017. #

A demonstrator throws a Molotov cocktail during a rally against Venezuela's President Nicolas Maduro in Caracas on May 27, 2017. #

Demonstrators run during clashes with riot security forces in Caracas on May 30, 2017. #

A riot policeman confronts opposition activists during a demonstration in Caracas on May 26, 2017. #

A demonstrator shows an injury caused by a rubber bullet while rallying against Venezuela's President Nicolas Maduro in Caracas on June 10, 2017. #

Demonstrators look on as motorcycles belonging to riot security forces are set on fire during a rally against President Nicolas Maduro in Caracas on May 31, 2017. #

An oposition supporter wearing a dog mask rallies against President Nicolas Maduro in Caracas on May 31, 2017. #

Demonstrators are sprayed by a riot police water cannon in Caracas on May 31, 2017. #

A woman kneels at the place where 17-year-old demonstrator Neomar Lander died during riots at a rally in Caracas on June 8, 2017. The sign reads: "No more blood." #

A demonstrator jumps away from a jet of water released from a riot security forces vehicle in Caracas on May 26, 2017. #

Riot security forces catch fire during riots at a rally against Venezuelan President Nicolas Maduro's government in Caracas on June 7, 2017. #

Opposition supporters use a giant slingshot during clashes with security forces at a rally in Caracas on May 20, 2017. #

A demonstrator looks on as trucks used as barricades are set on fire during a rally in Caracas on May 27, 2017. #

A demonstrator stands in the rain during a protest against the government of President Nicolas Maduro in San Cristobal, Tachira State, Venezuela, on May 20, 2017. #

A Venezuelan National Guard soldier fires his shotgun at opposition demonstrators from inside their riot control vehicle, in Caracas, on May 31, 2017. #

Riot security forces clash with demonstrators as a motorcycle is set on fire in San Cristobal, Venezuela, on May 29, 2017. #

Venezuelan opposition activists clash with the riot police during a rally in Caracas on May 18, 2017. #

An injured demonstrator is carried away by a fellow activist during clashes with riot police, in Caracas, on May 31, 2017. #