Palestinian Authority : Israeli forces shelled a school Wednesday , May 15 . Many people have died in Gaza ; the UN estimates at least 70 % are civilian . ` ` Hamas is responsible for all deaths , '' Netanyahu 's spokesman tells CNN . The Jabaliya refugee camp in northern Gaza was shelled Tuesday , Hamas said . Hamas says truce must include an end to Israel 's blockade of Gaza .
Palestinian Authority : Israeli forces shelled a school Wednesday , May 15 . Many people have died in Gaza ; the UN estimates at least 70 % are civilian . ` ` Hamas is responsible for all deaths , '' Netanyahu 's spokesman tells CNN . Hamas says truce must include an end to Israel 's blockade of Gaza .