>> it. >> it gets worse. >> on a monday, it's a fire hose and continues to dribble throughout the week. do you believe there's evidence, john dean, that the president obstructed justice? >> well, i think we're accumulating a state of mind that could, indeed lead to a charge of obstruction. technically he can't be gooit indi indicted for it because he is president. it could lead to an impeachment, though. we don't have all the facts, don, but what we do have certainly indicates he doesn't want an investigation to go forward. >> there was obstruction of justice with clinton but that's because clinton lied during a deposition, lied under oath. >> his perjury was used as an obstruction count as well. same with nixon, nixon was charged with obstruction as well although it never got to the vote of the house. >> the president's lawyer claiming the president cannot obstruct justice. is he grasping at straws or is he right? >> partly he's gras lly grasp s. there was a slush fund that was