David Blair–Boko Haram is now a mini-Islamic State, with its own territory

After days of razing villages and pitiless massacre, Boko Haram finished the week with its most chilling atrocity.

As people bustled through the Saturday market in the Nigerian city of Maiduguri, a device borne by a ten year-old girl exploded near the entrance.

A witness said the girl probably had no idea that a bomb had been strapped to her body.

The explosion just before lunch killed 20, including the girl, and injured 18, according to the police.

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