Tense anniversary of Tunisia's first free elections

Tunisia's leaders sought to defuse political tensions as the country marked a year since the election of the National Constitutent Assembly amid divisions and violence that have muted the celebrations. President Moncef Marzouki, Prime Minister Hamadi Jebali and Rached Ghannouchi, the influential leader of Jebali's Islamist party Ennahda, all attended a special session of the NCA, Tunisia's interim parliament.Duration: 00:43