Hundreds of Syrian children dumped in orphanages during Assad regime can't be traced / World News in Brief: Syria families executed, Duterte arrested on ICC warrant, Sudan's healthcare collapse / Mother of Missing U.S. Journalist Asks Syria's New Leaders for Help / Families search for loved ones who disappeared in Syria during Assad's reign / Syrian families scour hospitals and morgues for loved ones lost under Assad's rule / Syrians looking for relatives who vanished under Assad's dictatorship / With the collapse of the Assad regime, families across Syria search for loved ones / Uncertainty over future of Syrian camp holding women, children linked to ISIS / Syrian mother dreams of reuniting with daughter taken by PKK / PKK abduction of son shatters life of Syrian mother