Chairman of the Christian Association of Nigeria (CAN) in Northern Nigeria, Rev. Yakubu Pam, has advised the Federal Government and the Northern Governor’s Forum (NGF) to halt killing of Christians in the North; before the situation degenerates into a civil war. Rev. Pam said this, yesterday, in reaction to the murder of two Catholic bishops and 17 others, on Tuesday in Benue, and killing of 44 persons on Wednesday, also in Benue and Nasarawa states.