further digging into this investigation by further ensuring that we are using every congressional authority we have to get to the bottom of what happened and to be able to determine with clarity if, in fact, these allegations are true. and that's what we intend to do. >> are those admitted facts alone, are they enough for you to support impeachment? >> i'm a former cia case officer as you mentioned in the lead-in and a former federal agent. i believe the more facts and evidence we can bring together, the better. i think that what has been said by the president and by rudy giuliani is certainly validation that our concerns are well, well founded. that these allegations are, indeed, as grave as we believe them to be. but i see every benefit in ensuring that we get all of the facts and evidence available to us and possible before we move forward. >> the flip side of that is asking it this way which is what some supporters of the president