TEL AVIV: The mother of French-Israeli woman Mia Shem, held hostage by Hamas militants in Gaza, urged world leaders Tuesday to free her daughter after the Islamists aired a video showing her in captivity. "I ask world leaders that my daughter be returned to us in the state that she is today, as well as the other hostages," Keren Shem told a press conference in Tel Aviv, a day after Hamas broadcast a video showing her daughter receiving treatment for an arm injury. Keren Shem, the mother of French-Israeli woman Mia Shem, held hostage by Hamas militants in Gaza, holds...