As Syrians celebrate the collapse of President Bashar al-Assad's government after more than 50 years of brutal father-son rule, the search continues for tens of thousands of Syrians still missing after being arrested, detained or 'disappeared'. The International Committee of the Red Cross (ICRC) said on Friday that it had registered 35,000 cases of people missing in Syria over the past 13 years, and that there was every reason to believe there were many more.