efforts of his own violation to develop and direct committee resources to a powerpoint hit piece on members of the obama administration, including secretary clinton that bore no relationship whatsoever to the committee s current investigative tone focus or investigative plan. joining me now cnn investigative reporter chris frates in washington. what do we know at this hour? reporter: hey, poppy, a former staffer investigating the benghazi committee said it has become a politically motivated, explosive charge and sure to resonate on the campaign trail as clinton runs for president. an air force reserve officer said clinton used a private e-mail server.