at some point we are expecting the transcripts of all the interviews to be published. i was told late last night that they thought the interviews would start to slow down because they had pretty much gotten to the completeness of the universe of all the people who knew about this ukraine issue. >> martha: thank you. chad pergram reporting on capitol hill. the pentagon just held a briefing on the woman testifying on the impeachment inquiry. jennifer griffin has more information on her background and what she brings to the table. she is live at the pentagon. >> hi, martha. the briefing was off-camera and it was a senior defense official. laura cooper is a 20 year bureaucrat who is worked in the pentagon on ukraine and russian issues for many, many years. what we just learned in this briefing is that as soon as she was asked to voluntarily appear