 The Dow Jones Industrial Average is up 33 points at 39,145. It's NPR News. A senior Hamas leader says his sister was killed in an Israeli strike in Gaza. Many of the Hamas leader's family have been killed in the war. Here's NPR's Daniel Estrin. Hamas says the group's political leader, Ismail Haniyeh, who's based in Qatar, lost his older sister and nine members of her family in an Israeli strike on their home in Gaza City.