Four young children are killed by Israeli shelling of a beach . Israel says it is investigating the matter , describing the incident as ` ` tragic '' Around 40 of the more than 200 people killed in Gaza were children , the IDF says . ` His body was fairly mutilated and he was burned , his leg was twisted , '' Casey told CNN 's Jake Tapper . ` ` I wish I had died before hearing he was dead , '' the boy 's father says .
Four young children are killed by Israeli shelling of a beach . Israel says it is investigating the matter , describing the incident as ` ` tragic '' Around 40 of the more than 200 people killed in Gaza were children , the IDF says . ` ` I wish I had died before hearing he was dead , '' the boy 's father says .