some al qaeda propaganda videos and sort of al qaeda's internal video production at the time bin laden was living in afghanistan. but we don't really know very much about him. there are some other sons who have played a middle management role in al qaeda, may have been killed in a drone attack. but there's been no indication that i'm aware of, anderson, that this guy, hamza, has been involved in al qaeda planning or seen as a leader. he obviously does have a -- he inherits the family name, which has some legitimacy amongst jihadists. but he hasn't shown up as a player. >> peter bergen, fran townsend, thank you very much. let us know what you think. we're on facebook or twitter @ anderson cooper. i'll try to be tweeting tonight, as well. up next, it was u.s. navy s.e.a.l.s who got inside bin laden's compound, killed him, the elite of the elite. now dozens of people a day according to one person, are claiming they were once navy s.e.a.l.s, that they went