WASHINGTON - MAY 15: Karl Rove, former senior advisor and deputy chief of staff to former President Bush drives away in his car after appearing at the Law offices of Patton & Boggs on May 15, 2009 in Washington, DC. Rove is scheduled to be interviewed as part of a criminal investigation into the firing of U.S. attorneys during the Bush Administration. Getty Images logo Getty Images 33 months ago

WASHINGTON - MAY 15: Karl Rove, former senior advisor and deputy chief of staff to former President Bush drives away in his car after appearing at the Law offices of Patton & Boggs on May 15, 2009 in Washington, DC. Rove is scheduled to be interviewed as part of a criminal investigation into the firing of U.S. attorneys during the Bush Administration.