Palestinian militant group Hamas handed over three Israeli hostages on Saturday in the latest stage of a truce aimed at ending the 15-month war in Gaza.Ofer Kalderon, a French-Israeli dual national and Yarden Bibas were handed over to Red Cross officials in the southern Gaza city of Khan Younis before being transferred to Israel. Israeli-American Keith Siegel was handed over separately a few hours later at the Gaza City seaport.Bibas is the father of the two youngest hostages, baby Kfir, only nine months old when he was kidnapped by Hamas-led gunmen on October 7, 2023, and Ariel, who…