Bo Andersson did as the emergency services urged him - he went in and closed the windows and doors when the fire broke out.

After a while he went out again, when he noticed that the wind was blowing in the other direction and that there was no smoke in the air where he was.

In the video above: Hear Bo describe the moment the fire started.

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Hear the loud bangs from the gas storage fire outside Falun.

Photo: Rurik Örtendal