Bridget Kelly back on stand in Bridgegate after notable first day
New Jersey Governor Chris Christie's former deputy chief of staff Bridget Anne Kelly stands outside Mercer County Criminal Court in Trenton, New Jersey March 11, 2014. REUTERS/Mike Segar

NEWARK--She cried, she laughed and did her best to explain the emails that appeared to paint her as a driving force in a rogue political operation. But returning today for a second day of testimony, Bridget Anne Kelly still has yet to face her toughest questions, in what is expected to be a grueling cross examination…