director, perhaps, this isn't a sexy soviet agent with one of them naughty innuendo names like sonnia vaginov or natalie fellatiovich. and his con vaiveing paramoru told on him. is that how they found out about this? >> law enforcement and multiple u.s. officials tell nbc news that emails between him and paula broadwell, his biography were indicative of an extra marital affair. >> jon: really? email? all they had to do to nab america's spy-master general is log to his email? we can intrigue that little sound bite up a little bit? >> law enforcement and multiple u.s. officials tell abc news that emails between him and paula broadwell his biographer were indicative of an extra marital affair. >> jon: how exciting. wait. ( cheers and applause ) the woman involved is petraeus' biographer paula broadwell. why does that name seem so familiar to me? please welcome to the program paula broadwell. no, no, that's not it. oh, wait. that is it. by the way, in case anyone out there thought i may have actual journalist instincts, i give you a quick snippet of my interview. >> he's a very high-energy person