here. we will be talking more about him throughout the morning here. turn now to capitol hill. lawmakers there are deciding whether to grant president obama's request for military action against isis. the president is asking congress to authorize a three-year military assault including limited ground combat operations. >> this resolution reflects our core objective to destroy isil. it supports the comprehensive strategy we have been pursuing with our allies and partners. >> as you can imagine, there's a lot of skepticism from both parties on capitol hill. the vote is not expected until spring. now to the threat at home. a top fbi official is warning about foreign fighters who train with isis and then return to the u.s. here's abc's pierre thomas. >> it's a clear and present danger and rare for fbi officials to talk in such stark terms, but there are so many radicals who have gone to syria who could try to come to the u.s., the fbi simply can't keep up. and top intelligence officials