Five-year-old Uriah Brodutch was asked recently by his kindergarten teaching assistant whether he’d had any dreams lately. Yes, the boy said, he had dreamed about men taking him away from his home and killing other people. Palestinian gunmen had kidnapped Uriah, his older brother Yuval, 9, and sister Ofri, 11, on Oct. 7, 2023, along with their mother, Hagar, and Abigail, a now 4-year-old girl from their kibbutz who had turned up at their family home that morning covered in her father’s blood. Both of her parents were dead. The Brodutch family and Abigail were held captive for nearly two...