An anti-government protester calls for help as she and another woman help a fellow demonstrator who has been overcome by teargas during clashes with security forces, in Caracas, Venezuela, Wednesday, May 1, 2019. Opposition leader Juan Guaidó called for Venezuelans to fill streets around the country Wednesday to demand President Nicolás Maduro's ouster. Maduro is also calling for his supporters to rally. (Photo by Fernando Llano/AP Photo)





Journalists help reporter Gregory Jaimes, holding a VPITV microphone, who was injured while covering clashes between security forces and anti-government protesters in the Altamira neighborhood of Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





An anti-government protester, wearing a gorilla mask, keeps an eye on the movement of security forces during clashes between the two, in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Fernando Llano/AP Photo)





National Guards stand behind a fallen section of fencing on the perimeter of La Carlota airbase during clashes with anti-government protesters in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





Anti-government protesters clash with the National Guard near the La Carlota airbase in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





Anti-government protester Albert Gonzales holds rocks to throw at the National Police during clashes near La Carlota airbase in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





Anti-government protesters, one carrying a homemade mortar, take cover as security forces fire tear gas to disperse demonstrators in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Fernando Llano/AP Photo)





A protester chants anti-government slogans outside La Carlota airbase during clashes between the two sides in Caracas, Venezuela, Wednesday, May 1, 2019. Opposition leader Juan Guaido called for Venezuelans to fill streets around the country Wednesday to demand President Nicolas Maduro's ouster. Maduro is also calling for his supporters to rally. (Photo by Rodrigo Abd/AP Photo)





A woman cries out as National Police drive away with detained anti-government protesters on a motorcycles, during clashes between protesters and security forces, in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Fernando Llano/AP Photo)





Flames erupts on a water cannon vehicle after anti government demonstrators hit it with a gasoline bomb during clashes with security forces loyal to President Nicolás Maduro in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Martin Mejia/AP Photo)





Supporters of Venezuelan President Nicolas Maduro carry a portrait of him during a rally in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Boris Vergara/AP Photo)





A protester who was injured during clashes with security forces is treated in the Altamira neighborhood of Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





National Police forces detain anti-government protesters near the La Carlota airbase during clashes in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





Anti-government protesters take cover during clashes with security forces who are firing tear gas from La Carlota airbase in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





A demonstrator aims a pistol next to a graffiti reading “Fight until the usurper leaves” during clashes with security forces following a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, Venezuela, May 1, 2019. (Photo by Carlos Garcia Rawlin/Reuters)





Opposition supporters face members of the National Guard during a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Manaure Quintero/Reuters)





An opposition supporter walks towards military vehicles during clashes with security forces following a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Manaure Quintero/Reuters)





An opposition supporter holds rocks during clashes with security forces following a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Ueslei Marcelino/Reuters)





An opposition supporter runs with a tear gas canister during a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Ueslei Marcelino/Reuters)





Demonstrators lay on the ground as they react to the sound of gunfire during clashes with security forces following a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Adriana Loureiro/Reuters)





A member of the National Guard throws an object towards opposition supporters during a rally against the government of Venezuela's President Nicolas Maduro and to commemorate May Day in Caracas, May 1, 2019. (Photo by Manaure Quintero/Reuters)





National Police detain an anti-government protester near the La Carlota airbase during clashes between the two sides in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





An anti-government protester throws a rock toward La Carlota airbase from where security forces fire tear gas at demonstrators in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





Anti-government protesters prepare molotov cocktails outside La Carlota airbase during clashes between the two sides in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





An anti-government protester dressed as Lady Liberty, wearing the colors of Venezuela's flag, hugs a fellow protester during a demonstration near La Carlota airbase in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





Security forces, some in civilian clothing, take positions inside La Carlota airbase during clashes with anti-government protesters in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Ariana Cubillos/AP Photo)





An anti-government protester launches a molotov cocktail at National Guard forces outside La Carlota airbase during clashes between the two sides in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





Anti-government protesters launch rocks to National Guard forces outside La Carlota airbase during clashes between the two sides in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Rodrigo Abd/AP Photo)





A detained anti-government protester is driven away on a motorcycle by National Police during clashes between protesters and security forces in Caracas, Venezuela, Wednesday, May 1, 2019. (Photo by Fernando Llano/AP Photo)