Decision Snz News Today

Threat levels in the united states. in england we know that the terror threat level had been raised to critical, the highest it had been in more than a decade and then they lowered it to severe, which is still high. what goes into those decision snz. >> theres going to be a number of things that go into a determination like that. now, obviously here in the united states we have a process run by the secretary of homeland security who is advised by a board of professionals on this and first and fo...