A Palestinian walks through rubble of the house of Issam Al Da'slees, top aide of Hamas Prime Minister Ismail Haniyeh, after it  was hit by an Israeli air strike in Nuseirat Refugee Camp, central Gaza Strip, Wednesday, Nov. 21, 2012. (AP Photo/Adel Hana)

Photo by: Adel Hana

A Palestinian walks through rubble of the house of Issam Al Da'slees, top aide of Hamas Prime Minister Ismail Haniyeh, after it was hit by an Israeli air strike in Nuseirat Refugee Camp, central Gaza Strip, Wednesday, Nov. 21, 2012. (AP Photo/Adel Hana)