announcer: this is nbc nightly news with lester holt good evening from los angeles, where picket lines went up today in front of major film studios the people who write the plots that enthrall and entertain millions of american tv and film watchers sidelined tonight by a writers strike 11,000 writers off the job after talks with producers reached an impasse overnight. at the root of the dispute, some of the very things that have transformed how all of us watch our favorite shows. think streaming. the impact of emerging technology think virtual reality. tonight t the writerers and d productionon cocompanies, i including our parentnt company nbnbcuniversalal, appear toto be far apapart, virtually y guaranteeieing reruns wilill be comining to scrcreens as productitions grind d to a haltlt for some s shows, the e impact wilill be felt t immediately. miguel almaguer has the latest what do we want a fair contract reporter: off the job and on to the picket line from co