Niamey: The death toll in an attack by armed assailants on several villages in Niger near the border with Mali has increased to 137, according to a government spokesperson.
An earlier tally had placed the number of dead at 40.
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The government spokesperson, Abdoulraman Zakaria, said that soldiers were sent to the region and had fought the attackers.
Numerous armed groups are active in Niger and neighbouring Sahel countries.
Some have sworn allegiance to the Islamic State terror group, while others are linked to Al Qaeda.