Sources say terror cells have been been activated in France after Charlie Hebdo attack; wanted suspect entered Turkey Jan. 2. | Ahmedy Coulibaly, a suspect killed Friday during a deadly Kosher market hostage siege, had made several phone calls about targeting police officers in France. | The alert came as the lone remaining suspect wanted in connection with a terrorism spree — Hayat Boumeddiene — entered Turkey on January 2, a Turkish prime ministry source told CNN Saturday.
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