NY Times & Washington Post Reveal Reason For FBI Probe In Petraeus Affair

According to their websites, Petraeus' paramour, Paula Broadwell, sent threatening emails to another woman, who went to the FBI. Very foolish. Too bad other "news" outlets couldn't find that out. (Of course, Newsmax isn't actually a news site.)

E-Mails From Biographer to a Third Party Led to Petraeus NYT-

FBI probe of Petraeus triggered by e-mail threats from biographer, officials say -WP