GAZA CITY, GAZA STRIP - JANUARY 04: A body of a child is wheeled into the Al-Shifa hospital on January 4, 2009 in Gaza City, Gaza Strip. Israeli shells killed at least 12 Palestinian civilians and wounded 40 others when they exploded in Gaza City's main shopping area, medics and witnesses said. Israel has so far carried out over 700 air strikes in Gaza within the last week and over 400 Palestinians are reported to have been killed. (Photo by Abid Katib/Getty Images)
RAFAH, GAZA - DECEMBER 29: (EDITOR'S NOTE: THIS IMAGE CONTAINS GRAPHIC CONTENT) The body of Palestinian child Sodge Al-Abse (3) is carried at a hospital morgue on December 29, 2008 in Rafah, Gaza. Sodge Al-Abse was killed along with two of her siblings as Israeli Air Force warplanes continued heavy strikes in the Hamas ruled Gaza Strip for a third consecutive day with over 300 Palestinians reported to have been killed in the air raids. (Photo by Getty Images)
A wounded Palestinian child is carried to hospital during Israel's offensive in Gaza January 4, 2009. Israeli tank shells killed at least 12 Palestinians, most of them civilians, during clashes with Hamas in the northern Gaza Strip on Sunday, Palestinian medics and witnesses said. REUTERS/Ismail Zaydah (GAZA)
GAZA CITY, GAZA STRIP - JANUARY 01: A wounded Palestinian child screams as she arrives at the Al-Shifa hospital after an Israeli air strike January 1, 2009 in Gaza City, the Gaza Strip. Israeli aircraft continued attacks in the Gaza Strip on New Year's Day and Israel's Foreign Minister Tzipi Livni reportedly said Israel will access military operations on a daily basis to determine when to cease operations in Gaza. (Photo by Fadi Adwan/Getty Images)
A Palestinian man looks at bodies in a hospital morgue after an Israeli air strike at a mosque in Gaza January 3, 2009. The Israeli air force bombed a mosque in the northern Gaza Strip on Saturday, killing at least seven Palestinians including a child, the ruling Islamist group Hamas said. REUTERS/Ismail Zaydah (GAZA)
A Palestinian man carries a wounded girl who according to Palestinian medical sources was injured in an Israeli strike, into Shifa hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Khalil Hamra)
** EDS NOTE GRAPHIC CONTENT ** Palestinian children who according to Palestinian medical sources were killed in an Israeli strike are seen at the morgue of Shifa Hospital in Gaza City, Monday, Jan. 5, 2009. The expansion of Israel's offensive against Gaza's Hamas rulers into ground battles and artillery salvos is taking a heavier toll on the civilians of the crowded sliver of land, including three toddlers killed Monday by the blast of a crashing shell. (AP Photo/Ashraf Amra)
** EDS NOTE: GRAPHIC CONTENT ** A Palestinian medic carries the body of a baby allegedly killed by an Israeli tank shell, in Shifa Hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Ashraf Amra)
Palestinian medics attend to children allegedly injured by an Israeli tank shell, in Shifa Hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Ashraf Amra)
Palestinian medics carry a wounded girl who according to Palestinian medical sources was hurt in an Israeli strike, into Shifa hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Khalil Hamra)
Palestinian relatives gather around the body of Nadiya Saad, 15, who according to Palestinian medical sources was killed in an Israeli strike, at the morgue of Shifa hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Majed Hamdan)
** EDS NOTE GRAPHIC CONTENT ** A Palestinian man reacts as he carries a girl who according to Palestinian medical sources was killed in an Israeli strike, into Shifa hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Khalil Hamra)
Palestinian children who according to Palestinian medical sources were hurt in an Israeli strike wait for medical treatment in Shifa Hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Ashraf Amra)
Palestinian medics wheel a wounded girl for treatment at hospital following Israeli forces' operations in Beit Lahiya, northern Gaza Strip, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/Fadi Adwan)
Palestinian medics rush a woman, wounded by an Israeli tank shell, into Kamal Odwan hospital in the northern Gaza Strip January 5, 2009. Combat between Israeli troops and Hamas militants raged on Monday as Israel pressed home its ground assault in Gaza in the face of French-led diplomatic efforts to broker a ceasefire. The death toll in besieged Gaza mounted on Monday. Victims included three children and their mother when a tank shell hit their home in Gaza city, Palestinian medics said. REUTERS/Ismail Zaydah (GAZA)
Palestinian boys wounded by an Israeli tank shell wait for treatment at Shifa hospital in Gaza January 5, 2009. At least three children were among a dozen Palestinian civilians killed on Monday as Israeli troops pressed home a ground assault on Hamas militants in the face of French-led diplomatic efforts to broker a ceasefire. The deaths included three children from the Samouni family and their mother when a tank shell hit their home in Gaza city, Palestinian medics said. REUTERS/Suhaib Salem (GAZA)
Wounded Palestinian children arrive for treatment at Shifa Hospital in Gaza City, after an Israeli strike early Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and tunnels on Monday from the air, land and sea, consolidating their grip in the territory's northern half without quelching the rocket fire that provoked Israel's bruising, 10-day-old offensive. Gaza health officials reported 524 dead and nearly 2,000 wounded since Israel embarked upon its military campaign against Gaza's Islamic Hamas rulers on Dec. 27.(AP Photo/AP Photo/Ashraf Amra)
A Palestinian hospital worker lays down the body of a child beside the bodies of two other children in the Shifa hospital morgue in Gaza January 5, 2009. An Israeli tank shell killed the three Palestinian children in their home in eastern Gaza City on Monday, medical officials said.They said several other Palestinians were wounded in the incident in Gaza's Zeitoun neighbourhood. An Israeli military spokeswoman said she was checking the report. REUTERS/Suhaib Salem (GAZA)
Palestinians inspect the rubble of a mosque after it was hit in an Israeli missile strike in the Jebaliya refugee camp, northern Gaza Strip, Friday, Jan. 2, 2009. Israel showed no sign of slowing a blistering seven-day offensive against Gaza's Hamas rulers, destroying homes of more than a dozen of the group's operatives Friday and bombing one of its mosques a day after a deadly strike killed a prominent Hamas figure. (AP Photo/Khalil Hamra)
GAZA CITY, GAZA STRIP - DECEMBER 27: (EDITOR'S NOTE: THIS IMAGE CONTAINS GRAPHIC CONTENT) A Palestinian man checks the body of a Palestinian child as he lies among bodies of Palestinians laid out on the ground outside Shifa hospital on December 27, 2008 in Gaza City, Gaza. Israel's air force fired about 30 missiles at targets along the Gaza Strip on Saturday, destroying several Hamas police compounds, killing more than 200 people and wounding hundreds. (Photo by Abid Katib/Getty Images)
GAZA CITY, GAZA STRIP - JANUARY 01: A wounded Palestinian child screams as she is treated at the Al-Shifa hospital after an Israeli air strike January 1, 2009 in Gaza City, the Gaza Strip. Israeli aircraft continued attacks in the Gaza Strip on New Year's Day and Israel's Foreign Minister Tzipi Livni reportedly said Israel will access military operations on a daily basis to determine when to cease operations in Gaza. (Photo by Fadi Adwan/Getty Images)
Injured Palestinian child Mohammed Tariq, 9 is moved from a Palestinian ambulance to a waiting Egyptian one on the way to Egyptian hospitals at the border crossing terminal of Rafah, Egypt Tuesday, Dec. 30, 2008. Egypt's president struck back against critics throughout the region and said he would not fully open the crossing into the Gaza Strip unless the Palestinian Authority was in control of the border to preserve Palestinian unity. (AP Photo/Nasser Nasser)
Palestinian medics carry a child injured in Israeli shelling into Kamal Adwan Hospital in Beit Lahiya, northern Gaza Strip, Sunday, Jan. 4, 2009. Israel pummeled Palestinian militants from the air, sea and ground early Sunday after taking the risky decision to embark on a land invasion in the crowded, Hamas-ruled Gaza Strip.(AP Photo/AP Photo/Fadi Adwan)
** EDS NOTE GRAPHIC CONTENT ** The body of one of the children of Hamas leader Nizar Rayan, who was killed Thursday in an Israeli airstrike with 4 of his wives and 10 of his children is carried during their funeral in the town of Beit Lahiya, northern Gaza Strip, Friday, Jan. 2, 2009. Israel bombed a mosque it says had been used to store weapons and destroyed the homes of more than a dozen Hamas operatives on Friday, the seventh day of a blistering offensive in Gaza and the day after an airstrike killed a prominent Hamas figure. (AP Photo/Khalil Hamra)
GAZA CITY, GAZA STRIP - JANUARY 01: A wounded Palestinian child screams as she arrives to the Al-Shifa hospital after an Israeli air strike January 1, 2009 in Gaza City, the Gaza Strip. Israeli aircraft continued attacks in the Gaza Strip on New Year's Day and Israel's Foreign Minister Tzipi Livni reportedly said Israel will access military operations on a daily basis to determine when to cease operations in Gaza. (Photo by Fadi Adwan/Getty Images)
A Palestinian medic carries a child, injured during the Israeli army operation in Gaza, into Kamal Adwan Hospital in Beit Lahiya, northern Gaza Strip, Sunday, Jan. 4, 2009. Israeli ground troops and tanks cut swaths through the Gaza Strip early Sunday, cutting the coastal territory into two and surrounding its biggest city as the new phase of a devastating offensive against Hamas militants gained momentum. (AP Photo/Fadi Adwan)
BEIT LAHIA, GAZA STRIP - DECEMBER 31: Palestinian child Amera Sharif Askari (3) lies on a bed in the Kamal Adwan hospital on December 31, 2008 in Beit Lahia, northern Gaza Strip. Amera was injured when an Israeli air raid targeted a motorcycle rider while she, her sister Nagham (5) and their father Sharif Askari (37) were walking in the street next to their home four days ago in Jabalia refugee camp. (Photo by Abid Katib/Getty Images for CARE International)
JABALIA, GAZA STRIP - DECEMBER 29: The uncle of Palestinian child Jawaher Baalusha (4) (R) carries her body as he and and family members mourn her death and those of her other four sisters, 'three children and two teenagers', who were killed in an Israeli missile strike, during their funeral on December 29, 2008 in the Jebaliya refugee camp, in the northern Gaza Strip. Jawher and four of her sisters from the Baalusha family were killed during an Israeli air raid while they were sleeping together in their bedroom. Medics stated that the raid had targeted a mosque near their home in Jabalia. Israeli Air Force warplanes continued heavy strikes in the Hamas ruled Gaza Strip for a third consecutive day with over 300 Palestinians reported to have been killed and over 2000 injured in the air raids. (Photo by Abid Katib/Getty Images)
The bodies of three of the children of Hamas leader of Nizar Rayan lie in a mortuary in Jabalia in the northern Gaza Strip on January 2, 2009, after they were killed in an Israeli air strike that also killed their father. Israeli warplanes pounded militant targets including a mosque in Gaza today as Hamas ordered a "day of wrath" against Israel over the killing of senior commander Rayan. Rayan, a hardliner within the Islamist group, was killed along with several of his wives and children when a missile crashed into a five-storey house in Jabalia in the north of the territory, the medics said. AFP PHOTO/MOHAMMED ABED (Photo credit should read MOHAMMED ABED/AFP/Getty Images)
JABALIA, GAZA STRIP - DECEMBER 29: Samera Baalusha (34) (R) carries her surving child Mohamad (15 months) while crying over the body of her daughter Jawaher Baalusha (4) during the her funeral held with her other four sisters, 'three children and two teenagers', who were killed in an Israeli missile strike, during their funeral on December 29, 2008 in the Jebaliya refugee camp, in the northern Gaza Strip. Jawher and four of her sisters from the Baalusha family were killed during an Israeli air raid while they were sleeping together in their bedroom. Medics stated that the raid had targeted a mosque near their home in Jabalia. Israeli Air Force warplanes continued heavy strikes in the Hamas ruled Gaza Strip for a third consecutive day with over 300 Palestinians reported to have been killed and over 2000 injured in the air raids. (Photo by Abid Katib/Getty Images)
A Palestinian man carries his wounded child to the treatment room of Kamal Edwan hospital following an Israeli missile strike in Beit Lahiya, northern Gaza Strip, Monday, Dec. 29, 2008. Israel's overwhelming air campaign against the Gaza Strip inched closer to the territory's Hamas rulers as the assault entered its third day Monday, as missiles struck a house next to the Hamas premier's home and destroyed symbols of the Islamic movement's power.(AP Photo/Ashraf Amra)
Palestinian mourners hold up the body of one of Hamas leader Nizar RayanÔøΩÔøΩÔøΩs slain children during a funeral procession in Jabalia on the way to the Beit Lahia cemetery in the northern Gaza Strip on January 2, 2009, after he was killed in an Israeli air strike that also killed his father. Israeli warplanes pounded militant targets including a mosque in Gaza today as angry protests unfurled on Hamas's "day of wrath" against the blistering assault that has killed more than 420 people including senior Hamas commander Rayan and several of his wives and children. AFP PHOTO/MAHMUD HAMS (Photo credit should read MAHMUD HAMS/AFP/Getty Images)
Palestinian Jamal Rayan (L), the first-born son of Hamas leader Nizar Rayan, cries next to the bodies of his father and members of his family killed in an Israeli air strike during a funeral procession in Jabalia before burial in Beit Lahia cemetery in the northern Gaza Strip on January 2, 2009. Israeli warplanes pounded militant targets including a mosque in Gaza today as angry protests unfurled on Hamas's "day of wrath" against the blistering assault that has killed more than 420 people including senior Hamas commander Rayan and several of his wives and children. AFP PHOTO/MAHMUD HAMS (Photo credit should read MAHMUD HAMS/AFP/Getty Images)
GAZA, GAZA STRIP - JANUARY 06: Palestinians evacuate the dead body of a child from in the rubble of a four story house that collapsed when struck by an Israeli air strike on January. 6, 2009 in Gaza City, Gaza Strip. Israeli forces killed at least 30 people today when artillery shells targeted a United Nations run school where Gazans sheltered from fighting. Israel continues to intensify its wide-scale ground assault against the Gaza Strip ignoring mounting international calls for an immediate cease-fire. (Photo by Thair Hasani/Getty Images)
GAZA CITY, GAZA STRIP - JANUARY 062: Palestinians carry the dead body of a child from in the rubble of a four story house that collapsed when struck by an Israeli air strike on January. 6, 2009 in Gaza City, Gaza Strip. Israeli forces killed at least 30 people today when artillery shells targeted a United Nations run school. Israel continues to intensify its wide-scale ground assault against the Gaza Strip ignoring mounting international calls for an immediate cease-fire. (Photo by Thair Hasani/Getty Images)
GAZA CITY, GAZA STRIP - JANUARY 06: Palestinians carry the dead body of a child from in the rubble of a four story house that collapsed when struck by an Israeli air strike on January. 6, 2009 in Gaza City, Gaza Strip. Israeli forces killed at least 30 people today when artillery shells targeted a United Nations run school where Gazans sheltered from fighting. Israel continues to intensify its wide-scale ground assault against the Gaza Strip ignoring mounting international calls for an immediate cease-fire. (Photo by Thair Hasani/Getty Images)
GAZA, GAZA STRIP - JANUARY 06: (EDITOR'S NOTE: GRAPHIC CONTENT) Palestinians evacuate the dead body of a child from in the rubble of a four story house that collapsed when struck by an Israeli air strike on January. 6, 2009 in Gaza City, Gaza Strip. Israeli forces killed at least 30 people today when artillery shells targeted a United Nations run school where Gazans sheltered from fighting. Israel continues to intensify its wide-scale ground assault against the Gaza Strip ignoring mounting international calls for an immediate cease-fire. (Photo by Thair Hasani/Getty Images)
A Palestinian woman leans over her son, wounded after an Israeli air strike on a mosque, at a hospital in Gaza January 3, 2009. The Israeli air force bombed a mosque in the northern Gaza Strip on Saturday, killing at least seven Palestinians including a child, the ruling Islamist group Hamas said. REUTERS/Ismail Zaydah (GAZA)