FILE - President Joe Biden, second right, and first lady Jill Biden, right, walk with Hawaii Gov. Josh Green, second from left, and his wife Jaime Green, Aug. 21, 2023, in Lahaina, Hawaii. David Letterman will headline a fundraiser with Biden in on July 29, 2024, at Green's home, a person familiar with the plans told The Associated Press. That's a sign that his campaign is forging ahead despite continued calls for the president to bow out of the 2024 race. (AP Photo/Evan Vucci, File) FILE PHOTO
