 In a letter to President Biden's doctor, Republican Congressman James Comer writes the committee is concerned Dr. Kevin O'Connor's medical assessments have been influenced by alleged financial ties with the Biden family. Comer cites reports Dr. O'Connor has not recommended the president to take a cognitive test. The committee is looking to interview Dr. O'Connor and is requesting documents from him. He has until July 14th to respond. Perry Russom, ABC News, Washington.