Spring Key News Today

Severe cyber attacks in the future. >> according to the defense departments own cyber doctrine a report that was issued this spring key element of deterrence. if you dont admit its a big deal and who did it youll embolden lots more attackers. >> reporter: writing today he said "this refusal is a strategic mistake. and the fact that were making it may indicate things are even worse than weve been led to believe" in what may be a significant split with the white house, the nations top spy now says...