Israeli tanks on Friday evening fired artillery shells at an UNRWA school east of Abasan town in the southern Gaza Strip.
Local sources said that school was cancelled for Saturday after Israeli tanks attacked Abu Tuaima school causing partial damages in some rooms.
Israeli occupation army announced that two Hamas posts were bombed on Friday after grenades were thrown at its forces near the border fence.
The army claimed that an Israeli officer was slightly wounded by shrapnel from an explosive device thrown by Palestinians.
Three Palestinians were killed by Israeli gunfire during the Great March of Return protests on Friday according to Gaza Ministry of Health.
The martyrs were identified as Mohammed Shaqoura 21 Shadi Abdulal 12 and Hani Afana 21.
The Ministry said that 80 Palestinians were injured by live ammunition including 18 children.
