In this 2012 file photo, Nawaat cofounder Sami Ben Gharbia addresses a conference in Beirut, Lebanon. (Courtesy Sami Ben Gharbia)
In this 2012 file photo, Nawaat cofounder Sami Ben Gharbia addresses a conference in Beirut, Lebanon. (Courtesy Sami Ben Gharbia)

Tunisian security forces interrogate news website cofounder