In what turned out to be the last few months of Yahya Sinwar’s life, U.S. and Israeli officials worried that the architect of the October 7 attacks might never free the hostages they believed he had hidden in the twisting tunnels of Gaza. Sinwar had essentially abandoned negotiations over a durable cease-fire and the accompanying release of the 100-plus captives, as well as fresh aid for Palestinians and the chance to rebuild their obliterated territory with international help. American and Israeli intelligence officials, who had no direct contact with Sinwar…
