FULL TITLE: Muslim from Texas who joined the Islamic State: “I saw some crucifixions. You know, that’s just normal life there.” Of course it was normal life in the Islamic State, because the Islamic State adhered scrupulously to Sharia within its domains. And crucifixion is a Sharia punishment, based on the Qur’an: “Indeed, the penalty for those who wage war against Allah and His Messenger and strive upon earth corruption is none but that they be killed or crucified or that their hands and feet be cut off from opposite sides or that they be exiled from the land. That...