at building. i think i will be better as president trump. >> it was vintage campaign style trump. a lot of what he said to the crowd is flat out wrong. we will take a look at that for you. let's get to the breaking news in robert mueller in the investigation. i want to go to cnn sarah murray. what more can you tels tell us? ? >> reporter: i think he expected he would flip on paul manafort and the campaign chairman of the trump campaign. one of the things my colleague has been learning from her sources is that when robert mueller's team the prosecutors on his team were talking to gates, they said, look, we don't really need you to help us win over manafort's cooperation. what we want from you is cooperation and information that helps our core mission. we know from mueller that means investigating russian meddling in any kind of potential russian collusion with trump campaign officials. that tells you mueller is very