FILE - A protester takes part in an anti-corruption march backdropped by a poster featuring images of former congresswoman Keiko Fujimori, and three former Peruvian presidents, Alan Garcia, from second left, Alejandro Toledo, and Ollanta Humala, with a message that reads in Spanish; "To jail", in Lima, Peru, Feb. 16, 2017. Almost all former Peruvian presidents who governed since 1985 have been ensnared in corruption allegations, some imprisoned or arrested in their mansions. (AP Photo/Martin Mejia, File)