Israeli riot police secure a street during clashes with Palestinian protesters (unseen) in the Arab Israeli city of Ar'Ara, north of Israel, on July 5, 2014. A Palestinian teenager whose abduction and murder caused violent protests was burned alive, autopsy reports show, as clashes over the killing spread Saturday from east Jerusalem to Arab Israeli towns. AFP PHOTO / JACK GUEZ        (Photo credit should read JACK GUEZ/AFP via Getty Images)