A demonstrator stands next to a burning barricade during a protest against the government of Venezuelan President Nicolas Maduro in Caracas, Venezuela March 31, 2019. REUTERS/Carlos Garcia Rawlins 

People shout as they queue to try to collect water on a street in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

Patients with kidney disease and their relatives wait on the street for the power to return, in front of a dialysis center during a blackout in Maracaibo, Venezuela March 30, 2019. Picture taken March 30, 2019. REUTERS/Isaac Urrutia TPX IMAGES OF THE DAY 

Street food vendors whose stalls' power is supplied by generators, work during a blackout in Maracaibo, Venezuela March 31, 2019. Picture taken March 31, 2019. REUTERS/Isaac Urrutia 

People collect water from a drain that feeds into the Guaire River, which carries most of the city's wastewater, in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

A demonstrator takes part in a protest against the government of Venezuelan President Nicolas Maduro in Caracas, Venezuela March 31, 2019. REUTERS/Carlos Garcia Rawlins TPX IMAGES OF THE DAY 

A man pulls a wheelbarrow loaded with containers filled with water after collecting it from an underground water main pipeline in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

People collect water in Caracas, Venezuela, March 31, 2019. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY 

A demonstrator gestures at a protest against the government of Venezuelan President Nicolas Maduro in Caracas, Venezuela March 31, 2019. REUTERS/Carlos Garcia Rawlins 

Demonstrators gather at a protest against the government of Venezuelan President Nicolas Maduro in Caracas, Venezuela March 31, 2019. REUTERS/Carlos Garcia Rawlins 

Locals queue to collect water from an underground water main pipeline in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

People pose for a picture at a bar during a blackout in Caracas, Venezuela March 29, 2019. REUTERS/Carlos Garcia Rawlins 

Residents walk up stairs carrying containers filled with water after collecting it from an underground water main pipeline in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

A local uses a car's headlights to illuminate during a blackout in Caracas, Venezuela March 29, 2019. REUTERS/Ivan Alvarado 

Locals queue to collect water from an underground water main pipeline in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

Locals gather at a street food cart during a blackout in Caracas, Venezuela March 29, 2019. REUTERS/Ivan Alvarado 

People collect water using containers in Caracas, Venezuela, March 31, 2019. REUTERS/Ivan Alvarado 

People take part in a protest against the government of Venezuela's President Nicolas Maduro in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

People collect water from a drain that feeds into the Guaire River, which carries most of the city's wastewater, in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins 

A man carries a bucket filled with water after collecting it from an underground water main pipeline in Caracas, Venezuela April 1, 2019. REUTERS/Carlos Garcia Rawlins