Witkoff and the U.S. ambassador to Israel, Mike Huckabee, visited an aid site in Gaza run by the controversial Israel and U.S.-backed Gaza Humanitarian Foundation (GHF) on Friday, as the United Nations said that over 1,373 Palestinians have been killed while seeking food since the end of May, including 859 at GHF sites.

German Chancellor Friedrich Merz and France's Emmanuel Macron were among international leaders expressing their condemnation on Sunday of propaganda videos released by the Palestinian militant group Hamas showing emaciated Israeli hostages.

As negotiations to release the remaining living captives drag on, this harrowing clip reveals the depths of despair facing the young captive.