>> reporter: his pedigree, not just from his last name, video released showing hamza's wedding in 2009 to a senior al qaeda leader's daughter in iran. he's appeared in al qaeda propaganda video since he was a child. the 2011 navy s.e.a.l. raid that killed osama bin laden indicated he was grooming him for a leadership role. >> his father was writing him letters while he was on the run. he was supposed to be in the compound in the pakistan the night of the raid. >> reporter: that 2011 raid threatened hamza. >> in response to the killing of his father. >> reporter: the u.s. officially designated him as a terror in 2017. they are required to freeze his