the republican front-runner blasting the investigations as partisan election interference. just how far are the radical left and inside the beltway bandits willing to go to stop it? reporter: in a new ad comparing mr. trump s antagonists to wolves. meantime, president biden also facing a special counsel investigation into his handling of classified documents. tonight nbc news learning that investigation does not appear to be close to ending. the president has yet to be interviewed, three people familiar with the matter tell us. saying his advisers determined he would provide an interview once his legal team and doj agree on conditions. nbc s peter alexander pressing president biden today on the investigations. what do you say to americans to convince that they should trust the independence and fairness of the justice department when your predecessor donald trump repeatedly attacked it? because you noticed i have never once, not one single time suggested the justice department w