Detailed text transcripts for TV channel - CNN - 20100802:22:43:00
In yemen, osama bin laden's ancestral homeland. >> i think he was proud of the fact that he had been to afghanistan and learned something about, you know, the mujahidin and maybe trained a little bit. >> reporter: trained to fight soviets in a guerrilla war bank roled by the united states. it's unclear whether that training spark alaki's radical path. however, his studies in leadership and human nature are giving him tools to develop a very powerful weapon. the message of global jihad online where he's even had a facebook page. >> we're going to talk more about this with our national security ...