6 August 2013
Last updated at 11:05
Video
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Oklahoma search coming to end02:24
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'I just tried to be the best dad'00:59
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Newly homeless face their loss03:02
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Girl on moment tornado struck school00:41
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Cellar opened to reveal 'apocalypse'01:12
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Americans will 'open homes and hearts'05:12
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成人快手 at collapsed bowling alley02:18
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TV station evacuated live on air00:43
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How the Oklahoma tornado was formed01:54
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Like 'a warzone'01:05
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Why they call it 'Tornado Alley' 02:36
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'Massive tornado coming towards us'02:07
Before and after
Images of the devastated neighbourhoods
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Inside tornado alley
Twisters remain dangerously unpredictable
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Golden minutes
How do storm warnings work?
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In pictures
Images from the aftermath of monster tornado
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Survivors' stories
Residents tell how they cheated death