An Israeli strike on a school kills at least 22 people, Gaza Health Ministry says The Associated PressAt least 22 killed in Israeli strike on Gaza school compound CNNIsraeli Strike on a School Kills at Least 22, Gaza Health Ministry Says TIMEIsraeli air strikes on Gaza civilian shelters continue with 22 killed Al Jazeera EnglishIsrael strike kills 22 in Gaza school, says Hamas-run health ministry BBC.com