out safely with bin laden s body. and there was also sheer awe at what they had just been able to accomplish. now, they didn t spend an entire 40 minutes fighting. some of that time was spent collecting papers and material. what one intelligence official calls a robust amount of information in intelligence that they now hope to exploit to go after other members of al qaeda. wolf? i hope it helps them find the number two leader of lk lal qae ayman al zawahiri. he remains at large. bin laden s death is certainly a crippling blow to the terror network, but not necessarily fatal one. and there are possible successors certainly waiting in the wings. brian todd is working this part of the story for us. what are you finding out, brian? reporter: for more detail, some of the top figures in al qaeda who are still very capabl capable.