The last time Rachel Goldberg-Polin heard from her son, Hersh, was the morning of Oct. 7, 2023. He sent two messages: “I love you,” and “I’m sorry.”“When We See You Again,” Goldberg-Polin’s new book, is an excruciating look at everything that followed.https://t.co/kQQ35B9skA— The Washington Post (@washingtonpost) April 22, 2026