Memorial service for Clapham rail crash victims
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Clapham rail crash victims remembered

12 December 2013 Last updated at 21:14 GMT

It is 25 years since the Clapham rail crash, which left 35 people dead and hundreds injured.

It happened during the morning rush hour when one commuter train ploughed into the back of another.

Today, survivors and those relatives of those killed, came together for a memorial service.