Shoes keep dropping, without stopping, in Special Prosecutor Robert Mueller's investigation of possible collusion between Donald Trump's Presidential campaign and Vladimir Putin's Kremlin.  Now, Mueller is examining a first draft of President Trump's order to fire then FBI chief James Comey...is it evidence of anything?  And do meetings and other communications equal collusion?  Was the future President’s team just being played? The Wall Street Journal's National Security Correspondent Shane Harris brings us up to date.