>> the arrest was in tunisia, with family members of the suspect. whether or not they were directly involved, it's not clear. it sounds like he was trying to recruit them to go with him. the details are not clear, but in the end, traveling around that part of the european union is easy. it's a shan gan zone, visa-free travel. >> are you worried he wasn't discovered earlier. when we talked earlier, italian officials did apprehend him but it was during a routine traffic stop. >> yes, his event killing was not due to any sort of int intelligen intelligence, he was routinely stopped in the square in milan. but, yeah, in the end, he bought his train from france to italy, that train doesn't check any details. you can buy those tickets without anyone making any serious inquiries about who you are or what you're doing. >> we talked a little bit about the profile we're seeing, especially from the men who were apprehended to day, young males between the ages of 18 and 27.