jerry nadler has said are formal impeachment procedures. corey lewandowski is expected to attend a rally tonight. the president has voiced support to a senator lewandowski. let's get to kaitlan collins, where the president has been vacationing. how is the white house reacting to the subpoena? >> reporter: jake, they were expecting this. behind the scenes i'm told they're having preliminary discussions about potentially trying to invoke executive privilege to limit corey lewandowski to comply. this would be the white house trying to do this for someone who has never held a title in the administration.