Tunisia: Presidential candidate Nabil Karoui casts his vote in runoff Candidate Nabil Karoui casts his vote in the Tunisian presidential runoff, and takes the opportunity to encourage his supporters to do the same. His opponent Kais Saied topped the first round of the presidential election, held on September 15, with 18.4 percent of votes, while Karoui followed with 15.6 percent. IMAGES AND SOUNDBITE