James's mum says she hasn't been able to sleep since seeing the accidentA mum says her seven-year-old son was left screaming after a rollercoaster was activated without the safety bar being engaged. Emma Underhill says she is unable to sleep after watching her boy James on the ride.
Emma, 27, from Greenfield, Flintshire, says it was the first time she let James on the rollercoaster at Rhyl Family Fun Fair. The theme park says it is treating the complaint "very seriously" and has launched an investigation.
The Health and Safety Executive (HSE) said the matter had been passed on to their team and police said they attended the incident, reports NorthWalesLive.
