though it's enshrined in the constitution. >> this crazy, lunatic policy that we can end. that we can end. >> reporter: mr. trump hinted at why he's throwing so many punches before the mid terms. as he told a rally in missouri, he says republican stalling, and when an anti semitic gunman committed murder at a synagogue. >> for seven days, nobody talked about the elections. it stopped a tremendous momentum. >> reporter: that sense of desperation might also explain this misleading trump campaign web ad which falsely blamed democrats for allowing cop-killer luis brockmontes into the u.s. the newspaper found he had been deported under bill clinton. after he snuck back into the u.s., he was arrested and released by arizona sheriff, joe arpaio, a trump supporter, before he was deported again and