Amateur footage of stunt
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Footage captures Nitro Circus bike stunt accident at SSE Hydro

5 February 2016 Last updated at 01:04 GMT

Two stuntmen have been injured after a motorbike back-flip went wrong at the SSE Hydro arena in Glasgow.

Four people fell off the bike. Some of them had been thought to be audience members but the BBC understands they were part of the act.