they're proud of tir kids, mainstreamno sign of disturbanc anxiety or anger overhings. >> brown: so theyre completely surpred by it? >> they were cpletely surpriseand they pieced it together after the weeke was ov. ey stayed all night just trying to understand where ty could be. but when they found the deo d watched it, they made the colusion that they have to turn over to the government d talk to us and get advice. >> brown: josh meyer, what have you learned so r about what happened xt when the f.b.i. got invold and then wh these young men went to pakistan? well, there's sort of a before and after. they know whe they went. they know they g off the airport... outhe plane in karachi, they nt to lahore after that and tn onward from the. but think from there the investigation is stillnfolding and there's a lot that remns unknown out it, who they met wi, what these people purported to be,hether they we connected to any pakistani militant groups so there a lot of unkwns at this point. >> brown: it was rorted that they were first reject by a group theyried to get in coact with. >> right there.