On May 7, 2014, the committee announced a subpoena for documents and records from Michael DuHaime (Christie's chief political strategist). According to the Gibson Dunn memo on the DuHaime interview, he told Christie "on or about" December 11, 2013, that Wildstein, Stepien, and Kelly had knowledge of the "traffic study" beforehand. During Christie's December 13 news conference, he denied involvement by anyone in his office. (start at 6:30 of video)
