right now on andrea mitchell reports dead heat. hillary clinton and bernie sanders in a virtual tie in both iowa and new hampshire in our new poll. could clinton lose iowa? and how much are donald trump s attacks working? is this a public threat? i wouldn t say it s a threat. what is it? it s been fair game going back to the republicans for some years. they can do it again if they want to. that can be their choice as to how to run in this campaign. didn t work before, won t work again. cruising in iowa. ted cruz now topping donald trump in iowa. is he frightening the republican establishment even more than trump? three weeks ago, almost every republican candidate was attacking donald trump. today, almost every republican candidate is attacking me and that kind of suggests maybe something has changed in the race. el chapo and sean penn. the hollywood actor meets one of the world s most wanted men.