expected to bring up hunter biden and how in 2015 george can to raise concerns with the obama administration with biden serving on the board of the ukrainian gas company and one it could create the perception of a confit of interest. a lot of lawmakers on both sides have already made up their minds. >> on the basis of what the witnesses about the say so far, are there any numbers of potentially impeachable offenses, including bribery, including high crimes and misdemeanors? >> i think from the very beginning, the speakers, his intentions have been to give the president a fair and impartial firing squad. i think the judicial philosophy is guilty. >> chairman adam schiff and those there would be additional public hearings next week with testimony from eight witnesses who have all given closed-door depositions. it is significant that the list includes three witnesses the republicans requested from a former national security of joel tim morrison, former envoy kurt