Video (no youtube) Golan Vach, member of the famous musical Vach family and commander of an Israeli rescue unit, spoke to the Hershkovitz family as they mourned their father, educator Yossi Hershkovitz, who fell while fighting in Gaza. (translation of Golan Vach's narration in the video: "It was total darkness and suddenly someone was in the living room near us and I hear him humming," he recalled. "I called out, 'Yoss?' and he replied, 'Yes.' I asked him what he was humming and he said it was a song that he used to sing to himself. I asked him if...