Salafist Muslims tried to prevent the filming of current Internet craze the "Harlem Shake" at a Tunis school on Wednesday, but were driven off after coming to blows with students, a correspondent said. When the dozen or so ultra-conservative Muslims, some of them women in veils, showed up at the Bourguiba Language Institute in the El Khadra neighbourhood, a Salafist bastion, students shouted "Get out, get out!" One of the Salafists, wearing military gear and carrying a Molotov cocktail he never used, shouted "Our brothers in Palestine are being killed by Israelis, and you are dancing." The Islamists eventually withdrew,...