. >> reporter: more dangerous, said the center for strategic and international studies, rick nelson, are the terrorists not on the radar. the key operatives like al qaeda military leaders and a few others and they're also mentioned. >> bin laden wanted 1,000 bin ladens and didn't think there would be one. you can can see multiple leaders across the movement rise and to try to fill the void. >> reporter: al qaeda must regroup from the loss of their leader and while the u.s. tries to make sure the organization dies with bin laden. what rises could be a different al qaeda. five years from now, we may not be talking about al qaeda but the jihaddist movement with many affiliate leaders. al qaeda has morred several times over the few years and no one knows what the next phase will bring. >> and you can depend on fox 5 for complete coverage. go to our website for the latest and we want to know what you think. post your comments. and we could be closer to learning what caused a jet to crash into the atlantic ocean. the investigators recovered the cockpit recorder today off of the ocean floor