CNN Anchor Anderson Cooper provides new reporting on the families of those kidnapped from Nir Oz in Southern Israel. A mile from Gaza, the Nir Oz kibbutz was targeted during the October 7 terrorist attack, and earlier this week, residents Yocheved Lifshitz and Nurit Cooper were two of the hostages released by Hamas. Speaking with survivors and family members, Cooper reveals the devastating details about what happened on that fateful Saturday and how the survivors have been coping as more than a quarter of the people who lived in the kibbutz are dead or missing.