The charity SARAID (Search And Rescue Assistance In Disasters) has been holding a training exercise for their volunteers at a disused hospital near Bristol.
Volunteers were shown how to rescue victims of collapsed buildings at the former Barrow Hospital.
SARAID have helped save hundreds of lives following disasters - most recenttly the Port Au Prince Earthquake in Haiti.
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Fire and Rescue Service says it received a 999 call to say there had been an explosion in a third floor flat within a mid terraced building.
It will be a dry night for most areas and stay mild for all. There will be clouds and some areas may experience mist or fog.
This evening will be dry and mild for all.