erdogan from the u.s. to turkey in exchange for millions of dollars. nbc news reported two months ago that michael flynn's son michael g. flynn who is irritatingly enough not a junior, michael g. flynn, he is also subject to robert mueller's investigation. quote, the inquiry into the younger flynn is focused at least in part on his work with his father's lobbying firm, flynn intel group. both traveled to russia in december 2015 when general flynn gave a paid speech to the propaganda network and had din we are vladimir putin. three sources familiar with the investigation tell nbc news mueller's applying renewed pressure on flynn following his indictment of trump campaign chairman paul manafort in june. former fbi director james comey testified under oath that president trump directed him to drop what was then the fbi's investigation into michael flynn.