"FILE - In this Wednesday, Oct. 19, 2016 file photo, Gov. Chris Christie's former Deputy Chief of Staff Bridget Anne Kelly, center, leaves Martin Luther King Jr. Courthouse after a hearing, in Newark, N.J. Kelly, who prosecutors say sent the ""time for some traffic problems"" email that started the George Washington Bridge lane-closing scandal is set to testify in her own defense. Kelly is expected to take the stand later Friday, Oct. 21, 2016, in federal court in Newark. (AP Photo/Mel Evans, File)"
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