A Nigerian senator has told the BBC that "massive" numbers of civilians were killed by armed men who attacked their village in Borno state on Wednesday, although he did not have the precise figure. "The number of people killed actually is very massive but we don't know the exact number, because I rely on the information from the chairman of the local government and the locals there," said Nigerian lawmaker Mohammed Ali Ndume of the attack in the remote village of Ngoshe. Ngoshe is a mainly