correspondent, shaimaa khalil. shaimaa, what can you tell us? well, this accident, which was caused — well, this accident, which was caused by— well, this accident, which was caused by a gust of wind, happened in hillcrest— caused by a gust of wind, happened in hillcrest primary school in the small— in hillcrest primary school in the small port— in hillcrest primary school in the small port city of davenport in the north— small port city of davenport in the north west of tasmania. the school was marking the end of the year with an event _ was marking the end of the year with an event. that bouncy castle where children _ an event. that bouncy castle where children were playing, was blown into the — children were playing, was blown into the air. we understand from the authorities— into the air. we understand from the authorities the children fell from a height— authorities the children fell from a height of— authorities the children fell from a height of about ten metres, which is more _ height of about ten metres, which is more than _ height of about ten metres, which is more than 30 feet. we know now that four children — more than 30 feet. we know now that four children are dead, two boys and two girls. _ four children are dead, two boys and two girls. in— four children are dead, two boys and two girls, in sixth grade, and five are critically injured. we also know from _ are critically injured. we also know from police — are critically injured. we also know from police that they were treated on the _ from police that they were treated on the site and flown into hospital. witnesses — on the site and flown into hospital. witnesses and the police described the scenes as chaotic and confronting and distressing. parents rushing _ confronting and distressing. parents rushing to— confronting and distressing. parents rushing to the school told to pick up rushing to the school told to pick up their— rushing to the school told to pick up their children. many of them not