Hamas forced emaciated Israeli hostage Evyatar David to dig his own grave in a sick new propaganda video, as the twisted terror group continued to stall negotiations to release the remaining living captives. In the nearly 5-minute clip released Friday, the 24-year-old David is seen in a tunnel with a ceiling roughly as high as he is tall, crossing off dates on a calendar and digging a grave. “I haven’t eaten for a few days in a row,” David says in the footage. 9 The video shows David digging inside a tunnel. Hamas / Hostages and Missing Families Forum 9...