Now, it has been revealed that a joint investigation is being carried out by North Yorkshire Police and the Health and Safety Executive to establish what happened.
Browsing: Leah Harrison dies
Leah Harrison, 10, was caught up in the disaster near Carlton-in-Cleveland, North Yorkshire, while on the trip to Carlton Adventure after a morning of persistent rain.
In a statement released on Thursday, her family described her as a “happy” girl who dreamed of playing for the Lionesses.
Year Six pupil Leah Harrison, from Darlington, died following an incident at Carlton Bank on the edge of the North York Moors on Wednesday 22 May.