A fake rhino 'attacks' staff armed with fake tranquilisers at a Tokyo Zoo
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Fake rhino attempts zoo escape

8 February 2012 Last updated at 14:34 GMT

A zoo in Tokyo has been simulating a rhino escape to prepare staff for a possible emergency.

Two employees wore a life-size rhino costume and tried to escape the compound before being hit with fake tranquilisers and trapped in nets.

Mark Percy reports.