Driving the news: House Oversight Committee chair James Comer (R-Ky.) sent letters to Biden's personal physician, Kevin O'Connor, and former White House officials Neera Tanden, Anthony Bernal, Annie Tomasini and Ashley Williams seeking testimony.

While House Republicans and Trump appear to be aligned in their desire to investigate Biden’s fitness to serve, there is some frustration brewing among congressional committees about how quickly the Trump administration is responding to some of their requests, according to multiple GOP congressional sources familiar with the matter.

House Republicans want to know how many layers of deception hid the truth of the scandal of former President Joe Biden’s decline from the American people, and who wove them. House Committee on Oversight and Government Reform Committee Chairman James Comer announced Thursday that his committee will seek transcribed interviews with Dr.