(From L to R) Rene Gonzalez, Ramon Labanino, Gerardo Hernandez, Antonio Guerrero and Fernando Gonzalez, members of "Cuban Five" react after receiving the keys to Caracas city, in Caracas city, capital of Venezuela, on May 4, 2015. Jorge Rodriguez, Mayor of the Libertador Municipality of Caracas, and Ernesto Villegas, Chief of Government of the Capital District, delivered the keys of the city to the five former Cuban agents, who are in Venezuela as part of a 6-day visit to pay tribute to deceased Venezuelan President, Hugo Chavez. [Photo/Xinhua]