We're trying to find needles in the haystack, and the needles are going dark, and it's because of this phenomenon we can't track their movements.

Do we want a back door in an iPhone where the government can go in to track movements if they have probable cause? I know the director of the FBI and local law enforcement want that capability.

Violent extremism is going viral, but our response to it is moving at bureaucratic, sluggish speed.

We are ramping up security in the United States but also looking at visa applicants, visa waiver applicants - and looking at travel manifests on the airplanes trying to come into the United States.

In the radical Islamist jihad world, you're seeing more and more recruits going to ISIS rather than al-Qaida.

The sad fact is, because we've had a failed policy and failed leadership, now we're having to rely on Russians and the Iranians to go into Syria to fight and destroy ISIS.