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Giant Oklahoma tornado kills dozens
This footage, which cannot be independently verified by the BBC, shows a cellar door opening to reveal an "apocalyptic" scene. Emily Buchanan reports
At least 91 people, including 20 children, are feared dead as a huge tornado rips through Oklahoma City suburbs, flattening whole districts.
Oklahoma tornado disaster
Live coverage of the aftermath of a tornado in Oklahoma which has left at least 91 people dead.
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Cellar opened to reveal 'apocalypse'
Huge tornado hits Oklahoma City
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