The father of an Israeli man held hostage by Hamas “died of grief” the day before his son and three others were rescued during a deadly military raid in Gaza. Yossi Jan, 57, apparently suffered a heart attack on Friday, his sister told Israel’s public broadcaster Kan, the Times of Israel reported Sunday. “My brother died of grief and didn’t get to see his son return. The night before Almog’s return, my brother’s heart stopped. He didn’t get to see his son return,” Dina Jan said. Dina Jan said she got a call Saturday from the army saying that her nephew, Almog Meir Jan, 21, had been rescued and…