Palestinian youths stand in front of a shrapnel riddled wall at a UN school in the Jabalia refugee camp following Israeli army shelling on July 30, 2014. Marco Longari/AFP/Getty Images

Palestinians inspect damage to adjacent houses from a fallen minaret of the Al-Sousi mosque that was destroyed in an Israel strike, at the Shati refugee camp, in the northern Gaza Strip, July 30, 2014. Lefteris Pitarakis/AP Photo

Injured Palestinians lay on the ground following an Israeli Strike in Shijaiyah neighborhood, eastern Gaza City, July 30, 2014. Adel Hana/AP Photo

Palestinian mourners pray in front of the bodies of ten members of the al-Astal family that were killed in an Israeli air strike on their homes, during their funeral in Khan Yunis in the southern Gaza Strip on July 30, 2014. Belal Khaled/Anadolu Agency/Getty Images

Palestinians gather outside a classroom at the Abu Hussein U.N. school following an Israeli strike, July 30, 2014. Lefteris Pitarakis/AP Photo

Flyers are dropped over Gaza City by the Israeli army urging residents to evacuate their homes, July 30, 2014. Mohammed Abed/AFP/Getty Images

Palestinians help a wounded man as they walk over the rubble of destroyed buildings following an Israeli airstrike in Khan Younis in the southern Gaza Strip, July 30, 2014. Eyad Baba/AP Photo

Family members of IDF Sergeant Daniel Kedmi react during his funeral at Kiryat Shaul cemetery on July 29, 2014. Kedmi was killed by a mortar shell close to the Gaza border. Marco Bottelli/Pacific Press/Sipa USA/AP Photo

At least 10,000 Palestinian protesters marching against Israel's military offensive in Gaza clash with soldiers and border police at the Israeli Qalandiya checkpoint, between Jerusalem and Ramallah, early on July 25, 2014. Abbas Momani/AFP/Getty Images

An Israeli border police officer detains a Palestinian woman during a protest against the fighting in Gaza, at the Damascus gate in Jerusalem's old city, July 24, 2014. Mahmoud Illean/AP Photo

Israeli soldier march during a drill near Israel and Gaza border, July 22, 2014. Tsafrir Abayov/AP Photo

Israeli soldiers stand behind a tank as heavy smoke rises from the Gaza Strip, July 22, 2014. Tsafrir Abayov/AP Photo

Smoke rises as flames spread across buildings after Israeli strikes in the Shijaiyah neighborhood in Gaza City, July 22, 2014. Khalil Hamra/AP Photo

Palestinians gather for the funeral of five members of the al-Halaq immediate and extended family, killed Sunday by an Israeli strike at their house in Gaza City, July 21, 2014. Lefteris Pitarakis/AP Photo

A Palestinian overcome by emotion watches rescuers carry a body from the rubble of a house which was destroyed by an Israeli missile strike, in Gaza City, July 21, 2014. Khalil Hamra/AP Photo

Israeli soldiers mourn during the funeral of Maj. Tzafrir Bar-Or, 32, one of 13 soldiers killed in several separate incidents in Shijaiyah on Sunday, at the military cemetery in Holon, Israel, July 21, 2014. Dan Balilty/AP Photo

A Palestinian man walks past the Al Aqsa Martyrs mosque, destroyed by an overnight Israeli strike, in Gaza City, July 22, 2014. Lefteris Pitarakis/AP Photo

A Palestinian family rest as they flee their houses in Gaza City, July 22, 2014. Lefteris Pitarakis/AP Photo

Israeli soldiers carry the coffin of Maj. Amotz Greenberg, 45, during his funeral in the Israeli city of Hod Hasharon, July 20, 2014. Dan Balilty/AP Photo

Israeli tanks move near the Israel and Gaza border, July 20, 2014. Dusan Vranic/AP Photo

Smoke rises from explosions caused by an Israeli missile strike in the Shijaiyah neighborhood in Gaza City, northern Gaza Strip, July 20, 2014. Adel Hana/AP Photo

Palestinians who fled their homes from Shajaiyeh neighborhood, arrive to Gaza City, northern Gaza Strip, Sunday, July 20, 2014. Lefteris Pitarakis/AP Photo

A Palestinian inspects the destruction in Gaza City's Shijaiyah neighborhood that came under fire as Israel widened its ground offensive against Hamas in the Gaza Strip on Sunday, July 20, 2014. Lefteris Pitarakis/AP Photo

An Israeli attack helicopter shoots flares near the Israel and Gaza border on Sunday, July 20, 2014. Dusan Vranic/AP Photo

Palestinian children look at mourners carrying the bodies of Roshdi, Mohammed and Reyad Naser, out of the family homes, during their funeral in the Khan Younis refugee camp in the southern Gaza Strip, Saturday, July 19, 2014. Khalil Hamra/AP Photo

Palestinians run for cover during clashes with Israeli soldiers following a protest against the Israeli offensive in Gaza, outside Ofer, an Israeli military prison near the West Bank city of Ramallah, July 18, 2014. Majdi Mohammed/AP Photo

Palestinian men stand behind a gate as they look at the bodies in the morgue at a hospital in Khan Yunis, in the southern Gaza Strip, July 18, 2014. Thomas Coex/AFP/Getty Images

A Palestinian man burns a tire during clashes with Israeli soldiers following a protest against the Israeli offensive in Gaza, outside Ofer, an Israeli military prison near the West Bank city of Ramallah, July 18, 2014. Majdi Mohammed/AP Photo

Palestinians flee Khan Yunis to safe areas due to ongoing Israeli assaults within the scope of 'Operation Protective Edge' in which 260 reported to have been killed and 1980 wounded, July 18, 2014, in Gaza City, Gaza. Belal Khaled/Anadolu Agency/Getty Images

Israeli soldiers of an Infantry unit walk to their deployment area near Israels border with the Gaza Strip, July 18, 2014. Menahem Kahana/AFP/Getty Images

A relative mourns during the funeral of Rani Abu Tawila, a Palestinian who was killed in an Israeli attack, July 18, 2014 in Gaza City, Gaza. Mahmud Hams/AFP/Getty Images

An Israeli border policeman aims his weapon during clashes with Palestinians following a protest against the Israeli offensive in Gaza, outside Ofer, an Israeli military prison near the West Bank city of Ramallah, July 18, 2014. Majdi Mohammed/AP Photo

Palestinians carry rocks as they block the road with burning tires during clashes with Israeli soldiers at the entrance of Israeli-run Ofer prison in the West Bank village of Betunia, July 18, 2014. Abbas Momani/AFP/Getty Images

Israeli soldiers gather at an army deployment area near Israel's border with the Gaza Strip, on July 18, 2014. Jack Guez/AFP/Getty Images

A medic tries to comfort distraught, wounded Palestinians in the emergency room of Shifa hospital in Gaza City, northern Gaza Strip, July 18, 2014. Khalil Hamra/AP Photo

Smoke rises after an Israeli missile strike in Gaza City, northern Gaza Strip, Friday, July 18, 2014. Lefteris Pitarakis/AP Photo

Palestinian children migrate to safer regions due to Israel's attacks in Gaza city, Gaza, 18 July, 2014. Ali Hassan/Anadolu Agency/Getty Images

An Israeli artillery shell is fired at the border with Gaza, July 18, 2014, near Sderot, Israel. Ilia Yefimovich/Getty Images

This image made from video shot through a night vision scope released by the Israeli military, July 18, 2014, shows troops moving a wall during the early hours of a ground offensive in the Gaza Strip. Israeli Defense Forces/AP Photo

Smoke from flares rises in the sky in Gaza City, in the northern Gaza Strip, July 17, 2014. Lefteris Pitarakis/AP Photo

Israeli soldiers ride on a military vehicle near the Israel-Gaza Border, July 17, 2014. Ariel Schalit/AP Photo

Israeli soldiers seen along the border with Gaza on July 17, 2014 on Israel's border with the Gaza Strip. Lior Mizrahi/Getty Images

Israel has announced a ground operation in Gaza Strip, July 17, 2014. ABC News

Relatives of 4 Palestinian children killed in Israeli airstrike while they were playing on the beach, mourn in Gaza City, Gaza, July 16, 2014. Mustafa Hassona/Anadolu Agency/Getty Images

Palestinian mourners shout slogans during the funeral of four boys killed in an attack on a beach in Gaza City, July 16, 2014. Mohammed Abed/AFP/Getty Images

Palestinians flee their homes in the Shajaiyeh neighborhood of Gaza City, after Israel distributed leaflets warning people to leave the area, July 16, 2014. Lefteris Pitarakis/AP Photo

An Israeli military jeep patrols near the Israel-Gaza Border, July 15, 2014. Ariel Schalit/AP Photo

Smoke from rockets fired from Gaza City are seen after being launched toward Israel, July 15, 2014. Thomas Coex/AFP/Getty Images

An Israeli soldier stands on top of an armored personnel carrier near the Israeli-Gaza border July 15, 2014 near Sderot, Israel. Andrew Burton/Getty Images

Palestinians inspect a house destroyed in air attacks staged by the Israeli army in Gaza City, Gaza, July 14, 2014. Ashraf Amra/Anadolu Agency/Getty Images

Civilians and members of the media wait to see Israeli attacks inside Gaza from the top of a hill on the sixth day of Israel's operation "Protective Edge" on July 13, 2014 in Sderot, Israel. Andrew Burton/Getty Images

Palestinians stand amongst the rubble of Tayseer Al-Batsh's family house, which police said was destroyed in an Israeli air strike in Gaza City, July 13, 2014. The Israeli air strike on the family home of Al-Batsh, Gaza's police chief, killed 18 people, Gaza's health ministry said. The strike on the home of Al-Batsh in Gaza City was the deadliest bombing since Israel launched its offensive to end Palestinian rocket fire into its territory. Mohammed Salem/Reuters

Palestinians look the damage of a destroyed house where five members of the Ghannam family were killed in an Israeli missile strike early morning in Rafah refugee camp, southern Gaza Strip, July 11, 2014. Khalil Hamra/AP Photo

An Israeli soldier prays, backdropped by shells for his mobile artillery unit at a position on the Israel-Gaza border, Friday July 11, 2014. Lefteris Pitarakis/AP Photo

Palestinians inspect the rubble of a house after it was hit by an Israeli missile strike in Gaza City, July 11, 2014. Hatem Moussa/AP Photo

A Palestinian firefighter hoses a boat hit in an missile strike at the port in Gaza City, July 11, 2014. Hatem Moussa/AP Photo

Israeli soldiers begin their day next to their mobile artillery unit at a position on the Israel-Gaza border, July 11, 2014. Lefteris Pitarakis/AP Photo

An Israeli soldier sleeps on a truck carrying mobile artillery unit shells at a position on the Israel-Gaza border, July 11, 2014. Lefteris Pitarakis/AP Photo

An Israeli firefighter tries to extinguish a petrol station on fire after it was hit by a rocket fired from Gaza in Ashdod, Israel, July 11, 2014. Avi Roccah/AP Photo

Palestinian firefighters walk around a boat hit in an missile strike at the port in Gaza City, July 11, 2014. Hatem Moussa/AP Photo

A Palestinian boy stands in the rubble of a destroyed house the day after an Israeli strike in the town of Beit Hanoun, Gaza Strip, July 9, 2014. Khalil Hamra/AP Photo

Palestinians carry bodies of people killed in a strike during their funeral in Khan Younis refugee camp in the Gaza Strip, July 9, 2014. ASSOCIATED PRESS

Palestinians inspect the rubble of a house after it was hit by an Israeli missile strike in Gaza City, July 10, 2014. Hatem Moussa/AP Photo

Palestinians inspect the rubble of a house after it was hit by an Israeli missile strike in Gaza City, July 10, 2014. Hatem Moussa/AP Photo

An Iron Dome launcher fires an interceptor rocket in the southern Israeli city of Ashdod July 9, 2014. At least two rockets fired from the Gaza Strip at Tel Aviv, July 9, 2014, were shot down mid-air by Israel's Iron Dome defense system, the Israeli military said. Baz Ratner/Reuters

Palestinian relatives mourn during the funeral of members of Hamad family in the town of Beit Hanoun in the Gaza Strip, July 9, 2014. Militants in Gaza fired more rockets at Tel Aviv on July 9, 2014, targeting Israel's heartland after Israeli attacks in the enclave that Palestinian officials said have killed dozens of people. Mohammed Salem/Reuters

Smoke and debris rise after an Israeli strike on the Gaza Strip seen from the Israeli side of the Israel Gaza Border, July 9, 2014. Ariel Schalit/AP Photo

Smoke and a ball of fire rises after an Israeli missile strike in Beit Lahia, northern Gaza Strip, July 8, 2014. Hatem Moussa/AP Images

Palestinians try to salvage what they can of their belongings from the rubble of a house destroyed by an overnight Israeli airstrike in Gaza City, July 8, 2014. Khalil Hamra/AP Photo

An Israeli soldier covers his head with a camouflage net protect from mosquitos at a gathering area near Israel Gaza Border, July 8, 2014. Ariel Schalit/AP Photo

People take shelter in a basement of a hotel in Tel Aviv as air-raid sirens sounded alert after a missile was fired from the Gaza Strip, July 8, 2014. Tomer Appelbaum/AP Photo

People take shelter in a basement of a hotel in Tel Aviv as air-raid sirens sounded alert after a missile was fired from the Gaza Strip, July 8, 2014. Tomer Appelbaum/AP Photo

Smoke rises from a destroyed area as Palestinians inspect the ruins in Khan Yunis after an Israeli airstrike aimed at the Gaza Strip, July 8, 2014. Mustafa Hassona/Anadolu Agency/Getty Images

Palestinian look at a destroyed house after an Israeli missile strike in Khan Younis, Gaza Strip, July 8, 2014. Khalil Hamra/AP Photo