Itmay take considerable time to hand over remains of hostages and detainees killed in the Israel-Hamas war, a "massive challenge" given the difficulties of finding bodies in Gaza's rubble, the International Committee of the Red Cross said. Palestinian militant group Hamas freed the last living Israeli hostages from Gaza on Monday under a ceasefire deal and Israel sent home busloads of Palestinian detainees as US President Donald Trump declared an end to the two-year war. But only four coffins containing the remains of deceased hostages have so far been returned to Israel, leaving over 20 bodies yet to be located. For its part, Israel is supposed to hand over an unspecified number of Palestinian bodies. "The search for human remains...