by Dafna Linzer
ProPublica,
May 3, 2011, 3:57 p.m.
According to various reports, a U.S.-held detainee named Hassan Ghul provided key intelligence on the courier who ultimately led authorities to Osama bin Laden. In 2009 we reported that, despite the U.S.’s silence on his case, Ghul had been captured in Iraq and held in a secret CIA prison.