Brennan challenges Eric Holder on redistricting push in Virginia Margaret Brennan pressed Eric Holder over Democratic efforts to redraw congressional maps in Virginia. Holder defended the move as a response to GOP-led redistricting nationwide. NEW You can now listen to Fox News articles! CBS anchor Margaret Brennan pressed Eric Holder on Sunday over whether Democratic-backed redistricting efforts in Virginia amount to partisan "stacking the deck," as the former Barack Obama official defended