NBCUniversal Inc. February 20, 2018 7:37 pm New Congressional Map for Pennsylvania Republicans are fighting back against Pennsylvania’s new congressional map. NBC10’s Lauren Mayk has the details on what happens next and why tensions are running so high. US & World Videos 1:02 20% of nurses to leave field within 2 years 1:05 Marking construction safety week in Boston 20:19 Karen Read's attorney accuses witness of perjury at murder trial 5:31 Inside the takedown of Mass. catalytic converter theft ring 2:39 Bruins try not to ‘dwell on the past' ahead of Game 7 against Toronto Maple Leafs