People stuck on a rollercoaster
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Roller coaster derails in California

8 July 2014 Last updated at 10:11 BST

Rescue workers have freed passengers from a derailed roller coaster in Valencia, California.

Two people were sent to hospital with minor injuries after a tree branch caused problems with the ride at Six Flags Magic Mountain amusement park.

Passengers waited up to three hours on the roller coaster before they were rescued.