Carmen Gonzalez mourns over the coffin of her son, Jimmy Vargas, during his Feb. 26 funeral in San Cristobal, Venezuela. Vargas died during anti-government protests. Pope Francis called for an immediate end to violence in Venezuela and urged politicians to take the lead in calming the nation’s worst unrest for a decade. (CNS photo/Carlos Garcia, Reuters) (Feb. 26, 2014) See VENEZUELA-DIALOGUE (UPDATED) Feb. 26, 2014.