41. By the spring of 2015, ISIS appeared to have determined that any conversions that the Yazidis had made were false. In April or May 2015, ISIS emptied Qasr Maharab, Qasil Qio, and Al-Khadra, separating the families. While it has been possible to trace the fate of many of the women and children held there, little information is available about the fate and whereabouts of the Yazidi men and older boys after this point.