hello, i m christian fraser. the hamas run health authorities say at least 80 people have been killed in two israeli strikes on the jabaliya refugee camp in northern gaza. they say one hit a un run school that was being used as a shelter. a spokesman for the israeli military told bbc news it was looking into the incident but couldn t say if it had been caused by israeli action. hamas says the second strike was also on a school, saying it killed 32 members of one family, including 19 children. there has been graphic video posted online. bbc verify has gelocated it to the un run school, al fakhoura. the weather conditions in the video match today s forecast. and no previous versions of the video have been found online. this is some of that video but much of it is too graphic for us to broadcast. many people, including women and children, are seen with severe injuries or lying motionless on the floor in different parts of the building. many of the casualties were in one room on