Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

Alex Witt

Fears of ISIS attacks in the U.S. continue

Shawn Henry, President of Crowd-Strike services and former Executive Assistant Director for the FBI, joins Alex Witt to weigh in on the latest fears of ISIS attacks in the United States, and gives his opinion on terrorist prevention tactics.

BEST OF MSNBC

Play All