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3 years after the unrest that swept North Africa, most governments in the region have been battling with insecurity. In Tunisia, violent attacks by suspected militia have escalated. Recently a group of Islamist militants were  arrested after they accidentally detonated a bomb they were manufacturing as part of a planned attack on the city of Sfax. Many Tunisians are now hopeful that elections later this year, will help reign in the militant groups and restore security. CCTV’s Alan Kiprop reports.