appeals court agreed for the first time in decades a court reached a ruling like that coming to the supreme court where the justices in the past have been very skeptical of claims about political gerrymandering and have had cases in the past where congressional districts and legislative districts are struck down because they're racial gerrymanders. what is the test? how do you know when a state has gone too far. the challengers here say easy, look at something they call the efficiency gap and whether so many members of minority party are jammed into one district that they're more than they need to effect the candidates in their choice or broken up and spread out in the other districts that they have no power. the court will hear the case in the fall. katy. >> thank you, pete. the supreme court's decision to take this case comes as democrats are ramping their effort to propose for 2020 when states will redraw the boundaries of their legislative and congressional districts for the first time in a decade. former attorney general eric holder is leading the effort at