President Joe Biden, left, and first lady Jill Biden arrive on Marine One on the South Lawn of the White House, Monday, Aug. 5, 2024, in Washington. (Evan Vucci/The Associated Press) ...

White House Press Secretary Karoline Leavitt said that former First Lady Dr. Jill Biden should testify to Congress for being "complicit in the coverup" of former President Joe Biden's health ...