a mine por a torpedo against a tanker. so they may have more direct intelligence from signal sources or from direct observation. but the general impression i've gotten is the type of attack, the location of attack, has supported the conclusion this is likely the work of iran. >> all right, senator kuhns, thank you very much for your time tonight. >> thank you, erin. and next, a federal watch dog says kellyanne conway broke the law repeatedly and now is calling for her to be fired. plus trump's most loyal defender sarah sanders is leaving. can she get her credibility back? and elizabeth warren's stock rising with vojtasesk surging in poll after poll, the popular radio show host who interviewed her and demanded answers on her ancestry, charlamagne the god is outfront.