The body of a woman who was presumed to have been one of four dead hostages killed by Hamas and handed over to Israel this week was positively identified Saturday morning.The Hostages and Missing Families Forum Headquarters confirmed the identification of Shiri Bibas, who was returned to Israel on Friday after Hamas initially instead handed over a Palestinian woman from Gaza on Thursday.Hamas on Friday handed over a coffin carrying Bibas' remains to the Red Cross, which turned the coffin over to Israeli authorities. The coffin was then taken to the National Institute of Forensic Medicine for identification."Last night, our