First Look Boko Haram militants ramp up attacks on refugee shelters in northeast Nigeria

Suicide bombers have killed and wounded dozens of people in recent months in a spate of attacks on camps and areas sheltering the displaced that bear the hallmarks of Boko Haram.

Afolabi Sotunde/Reuters

Boko Haram militants are ramping up attacks on sites sheltering people uprooted by the jihadists' insurgency in northeast Nigeria, pushing the displaced from "one hell into another," a leading aid agency said on Friday.