Emergency services have been called to a popular theme park in North Yorkshire after a young boy was injured.
The six-year-old was airlifted from
Lightwater Valley to hospital on Thursday, an air ambulance spokesman confirmed.
The Press Association reported how one man described on social media he saw 'a kid fall off the Twister rollercoaster' at the theme park near Ripon.
He posted images showing an air ambulance and emergency staff at the site.
Police attended the park at around 11.30 am on Thursday.
A spokeswoman for the Yorkshire Air Ambulance said: "I can confirm that we attended and transported a child to Leeds General Infirmary".
A North Yorkshire Police spokesman said: "Police were called to reports of a medical incident involving a child at Lightwater Valley theme park near Ripon at 11.30am today."
The force spokesman later added: "The child, a six-year-old boy, who was conscious when officers arrived at the scene, has been taken to hospital. His condition is not believed to be life threatening.
"The Health and Safety Executive (HSE) has been notified. Officers remain at the scene."
The park bills itself as the 'ultimate family adventure' on its website.
A statement from Lightwater Valley said: "We can confirm that following an incident on one of our rides this morning, a child is receiving treatment at a local hospital.
"Emergency services have confirmed the child was conscious when they arrived at the scene and his condition is not believed to be life threatening.
"The ride remains closed at the current time but the rest of the park is still open."
A North Yorkshire Police spokesman said: "Police were called to reports of a medical incident involving a child at Lightwater Valley theme park near Ripon at 11.30am today."