impeachment inquiry and member of the intelligence committee. thanks for joining us. you now scheduled this public hearing with david holmes, the diplomat who overheard the phone conversation between the president and ambassador sondland. effective ambassador sondland decides to plead the fifth and refuse to answer questions, would you be willing to give him immunity. >> we haven't heard he intends to do that just yet and already testified in a deposition and updated that testimony which now aligns to the other witnesses what ambassador sondland had said. he's pretty locked in to those facts. what we will hear this week are people who listened to the phone call and three people who listened to the phone call and had direct contact with president trump. and they didn't have attacks on