Threat to US 'highest ever'

Devin Nunes, the House intel chair, appearing on Face the Nation, said the nation faces “the highest threat level we have ever faced in this country” due to the flow of foreign fighters to and from Iraq and Syria and the radicalization of young people on the Internet.
There are a number of factors: FBI investigations in each of the 50 states. Youth are being seduced online.  The FBI is having a tough time tracking terror cells in the United States. [More]