Police say the bomber was mingling with worshipers when he detonated his explosives - "blowing the roof off" the mosque. The bombing happened in the northeast Adamawa state At least 50 people have been killed in a suicide bombing on a mosque in northeast Nigeria, according to police. Police say the young bomber was mingling with worshippers in the town of Mubi when he detonated his explosives - an act described by President Muhammadu Buhari as a "very cruel and dastardly suicide bombing attack". He tweeted: "My condolences to the families of the victims, and the government and people of Adamawa State. May the souls of the dead rest in peace." Muhammadu Buhari ✔ @MBuhari Saddened by the very cruel and dastardly suicide bombing attack in a mosque in Mubi, earlier today. My condolences to the families of the victims, and the government and people of Adamawa State. May the souls of the dead rest in peace. 4:23 PM - Nov ...