the message they get is this is how you redeem yourself, joins cause. she had a cousin, by all accounts, was a very domineer ing personality, kidnapped his own brother in 2014 from belgium, bringing him to syria. >> he was, like, 13 years old? >> one of the youngest kids ever to join isis. his brother, essentially, brainwashed him, forced him to go, abducted him, and so i think they'll be looking at, did he do the same with his female cousin over the last several months in some way, shape, or form. >> yeah. i want to return to the situation in brussels where they have now raised the terrorist threat level to the highest level. have you ever heard of them doing that? >> this is unprecedented. the only time it's only gone up to 4 is very specifically for jewish institutions in may of 2014 following that attack on the jewish museum in brussels by