Determining the fate of those who went missing during Syria’s civil war will be a massive task likely to take years, the president of the International Committee for the Red Cross said.“Identifying the missing and informing the families about their fate is going to be a huge challenge,” ICRC president Mirjana Spoljaric told AFP in an interview.For all the latest headlines follow our Google News channel online or via the app.The fate of tens of thousands of detainees and missing people remains one of the most harrowing legacies of the conflict that started in 2011 when president Bashar al-Assad’s forces brutally repressed anti-government protests.Many are believed to have been buried in mass graves after being tortured in Syria’s jails during a war that has killed more than half a million people.Thousands have been released since the Military Operations Administration ousted al-Assad last month, but many Syrians are still looking for traces of relatives and friends who went