of course, the revelation of those cables has come back to hurt him politically during this current unrest. wolf? >> lots at stake in yemen now. chris lawrence, thank you. let's get to the conflict in libya. a law enforcement source tells cnn the fbi is interviewing thousands of libyans living in the united states about possible terror threats to americans. brian today d has been digging deeper into the story. >> the law enforcement official who gave us the information describes the process as a pro-active effort spurred by the process in libya. the fbi has no specific intelligence to indicate that slibz pllibya -- that libya is planning terror attacks but says "we are making contact with libyan visitors to determine whether there is a threat to americans in the u.s. or abroad." the fbi started the interviews this week and is going to concentrate on the parts of the u.s. with the highest concentrations of libyans and could end up speaking with thousands of people living or visiting in the u.s. they want this cooperation to be