article_snippet.sent: It emerged in 2012 that Petraeus had been having an affair with Petraeus biographer .
article_snippet.sent: Affair: Petraeus gave Petraeus mistress Paula Broadwell, pictured together in 2011, classified material that Petraeus had improperly kept from Petraeus time in the military.
article_snippet.sent: Broadwell, now 42, met Petraeus, 62, while Affair was a graduate student at Harvard University, where Affair was working on a dissertation about him.
article_snippet.sent: them carried on an affair between late 2011 and the summer of 2012.
article_snippet.sent: But the relationship was later uncovered whiled the FBI investigated claims that one of Petraeus' friends, Florida socialite Jill Kelley, was receiving threatening emails.
article_snippet.sent: The messages were found to have been sent by Broadwell, a married mother-of-two.
article_snippet.sent: As agents investigated Broadwell's email account, The messages uncovered Affair and learned the CIA director had shared classified information with Affair.
article_snippet.sent: Petraeus, who remains married to wife Holly, acknowledged Affair as the CIA director stepped down, while in May 2013, Broadwell, who is also still married, finally issued an apology for the relationship. '
article_snippet.sent: Broadwell remains married to husband Scott, pictured together left in 2012, while Petraeus' is married to wife Holly, right, despite the affair that forced Petraeus is married to wife Holly to step down as CIA chief in 2012 . '
highlights_snippet.sent: Petraeus had an affair with Paula Broadwell between late 2011 and summer 2012, and stepped down from the CIA after the relationship emerged .