was really upset. when he saw -- >> jamal bana. >> that's jamal bana. >> pictures show a man with a fatal bullet wound to the head, the same man being carried through the streets of mogadishu. the parents believe this is jamal. the circumstances of his death are unclear. his mother was barely able to talk about it. >> somebody must have put something in his mind. he must have been somewhat disillusioned and indoctrinated. because he didn't have any clue about somalia at all. >> al shabaab haas pledged allegiance to al qaeda and national security correspondent susan candiotti profiles one of al qaeda's new leaders. a man authorities say is linked to the new york city terror plot. >> reporter: investigators have resealed to cnn they believed a nal shukrijumh is directing al qaeda's overseas operations. >> he may not come into the united states to conduct the