The lawyer who led an investigation that determined Gov. Chris Christie was not involved in the bridge closure scandal told Fox News’ Megyn Kelly Thursday there is not a “shred of evidence” Christie knew anything. Randy Mastro, a former federal prosecutor, released a report on his team’s investigation Thursday. The report relied on interviews with officials in the Christie administration, including the governor, and 250,000 documents. Mastro said on “The Kelly File” his investigation was exhaustive and thorough, and in the end completely exonerated Christie. “There is not a shred of evidence that Governor Christie knew anything about this lane...