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Blood is seen at the knife attack site in Tunis, Tunisia, Nov. 1, 2017. Two Tunisian policemen were attacked by a suspected extremist with a knife on Wednesday morning near Tunisia's parliament headquarters. (Xinhua/Adel Ezzine)
Blood is seen at the knife attack site in Tunis, Tunisia, Nov. 1, 2017. Two Tunisian policemen were attacked by a suspected extremist with a knife on Wednesday morning near Tunisia's parliament headquarters. (Xinhua/Adel Ezzine)