FILE - Sen. Joe Biden, D-Del., flanked by his wife Jill Biden and daughter Ashley Biden, meets with reporters following his release form Walter Reed Army Medical Center in Washington, May 21, 1988. Biden underwent successful surgery to correct an aneurysm near his brain. (AP Photo/Adelle Starr, File)
FILE - President Joe Biden, left, and Democratic presidential nominee Vice President Kamala Harris speak in Largo, Md., Aug. 15, 2024. (AP Photo/Susan Walsh, File)
FILE - Sen. Joe Biden, D-Del., holds his daughter Ashley while taking a mock oath of office from Vice President George Bush during a ceremony, Jan. 3, 1985, on Capitol Hill, in Washington. Biden's sons Beau and Hunt hold the bible during the ceremony. (AP Photo/Lana Harris, File)
FILE - Vice President Joe Biden, center, pauses alongside his family as they to enter a visitation for his late son, former Delaware Attorney General Beau Biden, June 4, 2015, in Dover, Del. Standing with Biden are his son Hunter, from left, granddaughter Natalie, daughter-in-law Hallie, grandson Hunter and wife Jill. Beau Biden died of brain cancer Saturday at age 46. (AP Photo/Patrick Semansky, Pool, File)
FILE - Democratic vice presidential nominee Sen. Joe Biden, D-Del., left, is joined by his mother, Catherine Eugenia "Jean" Biden on stage after speaking at the Democratic National Convention, Aug. 27, 2008, in Denver. (AP Photo/Ron Edmonds, File)
FILE - Republican presidential candidate former President Donald Trump speaks during a presidential debate hosted by CNN with President Joe Biden, June 27, 2024, in Atlanta. (AP Photo/Gerald Herbert, File)
FILE - Joe Biden is sworn in as the 46th president of the United States by Chief Justice John Roberts as Jill Biden holds the Bible during the 59th Presidential Inauguration at the U.S. Capitol in Washington, Jan. 20, 2021. (AP Photo/Andrew Harnik, File)
FILE - Democratic presidential nominee Sen. Barack Obama, D-Ill., left, and his running mate, Sen. Joe Biden, D-Del., wave after Obama's acceptance speech at the Democratic National Convention, Aug. 28, 2008, in Denver. (AP Photo/Ron Edmonds, File)
FILE - Four-year-old Beau Biden, in foreground, plays near his father, Joe Biden, center, being sworn in as the U.S. senator from Delaware, by Senate Secretary Frank Valeo, left, in ceremonies in a Wilmington hospital Jan. 5, 1973. Beau was injured in an accident that killed his mother and sister in December 1972. Biden's father-in-law, Robert Hunter, holds the Bible. (AP Photo/File)