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Austrian trains in head-on crash

21 January 2013 Last updated at 13:46 GMT

Several people have been severely injured in a head-on collision between two commuter trains in Austria.

Emergency fire and ambulance crews had to cut people out of the wreckage after the crash, which happened during rush hour in the capital, Vienna.

An emergency spokeswoman said five people were seriously hurt and another 20 were reported to be lightly injured.

The cause of the accident is still unclear.