After more than 480 days in Hamas captivity, Yarden Bibas, the father of Hamas’ youngest hostage, returned to Israel. His wife, Shiri, and their two young sons, Ariel and Kfir, remain in Gaza. Their fates are unknown. After more than 480 days in Hamas captivity, Yarden Bibas, the father of Hamas’ youngest hostage, returned to Israel. His wife, Shiri, and their two young sons, Ariel and Kfir, remain in Gaza. Their fates are unknown.