subpoena three associates of the president s personal lawyer rudy giuliani. and they re expanding the probe to the pentagon and the office of management and budget issuing subpoenas for documents about the freezing of aid to ukraine. we ll talk about that and more with congressman rothia krish raja krishnonoorthi. manu raju is on the scene for us. what is the latest from capitol hill? what are you picking up. reporter: tonight democrats and the lawyers for the whistle-blower who made the complaint against president trump s conduct have been discussing what is being described as, quote, extreme measures to protect the whistle-blower s identity in case that individual were to come and testify before the house intelligence committee. now democrats are concerned that the president the president s attacks against the whistle-blower raising concerns about his or her credibility could mean that this individual could be in harm s way if his or