 A lot of people will be watching that press conference as calls continue by some for the president to step aside. Today, House and Senate Democrats will meet behind closed doors as the White House physician admits a neurologist has visited the White House eight times in the last eight months. Dr. Kevin O'Connor said the specialist was there to see military personnel. He also confirmed that same neurologist examined Biden for each of his annual physicals and reiterated that they found no signs of Parkinson's. ABC's Lana Moise.