Steve Kornacki updates on the investigation into the George Washington Bridge scandal and shares his 2005 correspondence with Christie while reporting on Gov. Christie’s response yesterday to a letter from David Wildstein’s lawyer which alleges Christie knew of the lane closures as they were happening. WNBC reporter Brian Thompson, Paul Mulshine from The Star-Ledger, The Wall Street Journal’s Heather Haddon and The New York Times’ Michael Powell discuss.Feb. 2, 2014