FILE PHOTO: Juan Francisco Sandoval, who was removed by Guatemala's Attorney General as head of the Special Prosecutor's Office Against Impunity (FECI), arrives for a news conference in Guatemala City, Guatemala July 23, 2021. REUTERS/Luis Echeverria/File Photo GUATEMALA CITY (Reuters) - A controversial prosecutor in Guatemala has been tapped to replace an internationally renowned graft-fighter who until recently led the country's anti-corruption unit, Guatemalan authorities said on Tuesday. Rafael Curruchiche will take over as head of the Special Prosecutor's Office Against Impunity (FECI) after Juan Francisco Sandoval was removed from the unit last month by the attorney general, who accused him of undermining her work.