Israel says deadly strike on Gaza school sheltering Palestinians targeted Hamas militants planning attacks CBS NewsUS weapons parts used in Israeli attack on Gaza school: Al Jazeera analysis Al Jazeera EnglishLive Updates: Israeli Strike Kills Dozens at School Complex Where Civilians Sought Shelter The New York TimesIsrael used U.S. munitions in deadly strike on U.N. school, experts say The Washington PostWounded boy sobs recounting airstrike on Gaza school Yahoo! Voices