Were Bridgegate defendants 'loyal lieutenants' or was star witness a 'liar?'
New Jersey Governor Chris Christie reacts to a question during a news conference in Trenton, New Jersey, U.S. on March 28, 2014. REUTERS/Eduardo Munoz

NEWARK--Federal prosecutors returned again and again to the words of Bridget Anne Kelly. In his summations to a jury that has listened to testimony from 35 witnesses over the past six weeks, assistant U.S. attorney Lee Cortes on Friday repeatedly flashed them on a screen, highlighted in yellow: "Time for some traffic problems in Fort Lee."…