I heard PLT spotted Tickler on the grassy knoll, but I hear DMD spotted him at the book depository window. Considering he can't read, I'm inclined to believe the former.
A thought from The I Ching: Man can take an active part in his own destiny "As long as things are in the beginnings they can be controlled, but once they have grown to their full consequences they acquire a power so overwhelming that man stands impotent before them."