person to donald trump was probably this now-famous chance overlap between mueller and the president's son at the ronald reagan washington national airport. that's don junior in the hat. now, why does the president have his last face-to-face meeting with bob mueller on his mind today? and will bob mueller end his probe without any further indictments? and why is the president emphasizing someone else, bill barr, will decide whether to release mueller's findings? well, to put a twist on a classic piece of wisdom from christopher wallace, if you don't know, now you don't know. because i'm going to be honest with you. only mueller knows tonight what comes next and only trump knows why he's going down memory lane and hedging his bets on his newly installed attorney general. let me bring in a power panel, melissa murray, elie mystal, a man who is infatuated with the southern district of new york,