Continuing to face down questions as to why the U.S. Justice Department went easy on prosecuting members of the New Black Panther Party who stood armed with nightsticks outside a Philadelphia polling location during the 2008 presidential election, Attorney General Eric Holder expressed his personal frustration over the criticism that race played a role. During a hearing of a House Appropriations subcommittee Tuesday, Rep. John Culberson, R-Texas, accused Holder’s DOJ of failing to cooperate with a Civil Rights Commission investigation into the decision to dismiss the case. Holder seemed to take personal offense when Culberson read comments from former Democratic...