(FILES) In this file photo taken on November 17, 2016 Franco-Lebanese businessman Ziad Takieddine arrives at the anti-corruption police office (OCLCIFF) in Nanterre, for his hearing after he admitted delivering three cash-stuffed suitcases from the Libyan leader toward French former President Nicolas Sarkozy. Former French president Nicolas Sarkozy has been called in for questioning by investigators looking into suspected Libyan financing of his 2007 election campaign, a source close to the inquiry told AFP on March 20, 2018. / AFP PHOTO / PHILIPPE LOPEZ