As Jimmy Carter's funeral commences, former presidents and first ladies are spotted greeting each other prior to taking their seats, except for one pair.

Former first lady Michelle Obama did not attend the state funeral Thursday for former President Jimmy Carter. Except for Michelle Obama, all of the living former presidents and their spouses were at the funeral,

One of the first calls Obama made after U.S. forces killed Osama bin Laden in 2011 was to George W. Bush to spread the word that the mission had been accomplished, said Kate Andersen Brower, author of “Team of Five: The Presidents Club in the Age of Trump.”