advice about whether you should turn over a complaint regarding the white house? >> mr. chairman, as i said in my opening statement, i believed that everything here in this matter is totally unprecedented. that individual works for me, therefore, it is my job to make sure that i support and defend that person. >> dana: one of the biggest take aways, it accuses the white house of putting the transcript of that call in a separate computer system mostly used for classified information. it reads in part, quote, in the days following the phone call, i learned from multiple u.s. officials that senior white house officials had intervened to, quote, lock down, unquote, all records of the phone call, especially the official word for word transcript of the call that was produced as is customary by the white house situation room. this set of actions under scored to me that white house officials understood the gravity of what had transpired in the call. and president trump firing back after arriving back in washington in just the last