In Zamfara state, five church buildings and one pastor???s house were burned; in Jigawa state, 17 churches were burnt in Hadeija and seven in Jahun, he said.While Christians do not call for vengeance, Katung said there was a need to identify those who instigated the attacks on Christians to prevent them from occurring anew.???We refuse to accept the subterfuge of ???spontaneous combustion,?????? h