Prosecuting cases involving terrorism financing and also foreign agents. just the person we need to talk to. former u.s. attorney barbara mcconveyed joins us tonight on a friday night. ius. i really appreciate you making time to be here. my pleasure. there is told an espionage prosecutor who is taking a lead on this probe of michael flynn s business dealings. this has all been reported in the press in terms of how that investigation is going on. i wondered if you could tell us what it means for somebody to be called an espionage prosecutor, and what that tells us than case? at the justice department, there is a division called the national security division. and within that division, there is a section called the counterintelligence and export control section. that is the group who are the experts in counterintelligence investigations. and counterintelligence just means plain defense against foreign spice. and in terms of there being somebody at main justice who does that, we r