Boko Haram suspects held in Niger's Zinder as hundreds flee figh Niger's second city of Zinder continues to see hundreds of people displaced by fighting arriving at its gates. But, according to local authorities, among those fleeing the Diffa region where the army is taking on Boko Haram are a number of the group's militants, hoping to infiltrate Niger's hinterland to carry out attacks. A voiced AFPTV report.