NBC News found that Rafah’s Tal Al Sultan neighborhood, which was designated safe in leaflets dropped by the IDF on Dec. 18, was targeted less than a month later, on Jan. 9. Relatives said that 15 people died in a strike on the Nofal family home.     

“Many of my cousins were killed,” one of the survivors, Ahmed Younis, told an NBC News crew in the immediate aftermath of the attack. Younis added that he had moved to the house believing it was safe “but there is no safe area. The…