First day of Ground offensive in Gaza

The father of one of the four Palestinian children from the Baker family, whom were killed by a shell fired by an Israeli naval gunboat, is carried in shock from the morgue in Gaza City July 16, 2014. REUTERS

Israeli soldiers travel atop tanks outside the Gaza Strip July 18, 2014. REUTERS

Israeli soldiers gesture as they travel atop a tank outside the Gaza Strip July 18, 2014. REUTERS

A Palestinian reacts as he looks at the bodies of two boys and a man from Nutaiz family, who were killed in Israeli shelling on their relatives house on Thursday, during their funeral in Gaza City July 18, 2014. REUTERS

Palestinians mourn over the body of a man, who medics said was killed in Israeli shelling, at a hospital morgue in Gaza City July 18, 2014. REUTERS

Smoke rises following what witnesses said were Israeli air strikes in Gaza City July 18, 2014. REUTERS

Smokes rises following what witnesses said was an Israeli air strike in Gaza City July 18, 2014. REUTERS

A father comforts his daughter, who was injured by an explosion during an overnight Israeli assault, as she is treated for her injuries at Shifa hospital in Gaza City July 18, 2014. REUTERS

Palestinians look at the bodies of four children, three of them from the Shaibar family (top), whom were killed by an Israeli air strike after the end of a five-hour humanitarian ceasefire, at a hospital morgue in Gaza City July 17, 2014. REUTERS

Palestinians mourn next to the bodies of three children from the Shaibar family, whom medics said were killed by an Israeli air strike after the end of a five-hour humanitarian ceasefire, during their funeral in Gaza City July 17, 2014. REUTERS

Three children from the Shaibar family, whom medics said were killed by a shell fired by Israel after the end of a five-hour humanitarian ceasefire, lie together at the Shifa hospital in Gaza City July 17, 2014. REUTERS