We get on the roller coaster and the very first hill, the girl sitting behind my wife just lets out this blood-curdling ...

A couple said they had to hold another passenger in her seat on a roller coaster when her seat belt came undone.

A girl's seat belt came undone on a roller coaster at an amusement park in Missouri. She was miraculously saved by a couple ...

Chris and Cassie Evins save a girl's life after her seatbelt became unfastened at the Worlds of Fun park in Kansas City on 11 ...

CAMERA footage has captured the terrifying moment a young girl was saved by a couple after the restraints failed on a roller ...

The woman said she had been at the amusement park a few weeks ago, and her son’s lap belt did not lock snugly around the ...

Documents from the Missouri Division of Fire Safety show that seat belts were quickly replaced on a popular ride after reports from riders and an inspection revealed they were not functioning properly ...

A Missouri couple says they found themselves in a life-or-death moment on a roller coaster after a young girl’s seat belt allegedly came undone mid-ride. Chris and Cassie Evans were riding the Mamba ...

Chris and Cassie Evins describe the scary series of events to happen on the Mamba roller coaster in Worlds of Fun.

A couple have been praised for helping a girl after her seatbelt came undone on a roller coaster at the Worlds of Fun ...

A Missouri couple saved two girls on the Mamba roller coaster at Worlds of Fun after their lap bar failed mid-ride, prompting an investigation into safety concerns.