can't talk to. i would like to keep that as a close hold. you don't want them to cook up agoly buys. we do have direct evidence that two relevant witnesses talked to each other. we'llen allowing them to become public and it will be seen by the public? >> are there any witnesses how believe are not forthcoming how want to call back? >> we have a number of witnesses who have told one version of events about this, quote, irregular channel as ambassador taylor described, president trump, rudy giuliani and ambassador sundland. that's in contrast to what ambassador sund land said. i will do that until we get to the end of the investigation. >> appreciate your time. thank you very much. next, more to talk about including some highly