Overturned lorry in the snow
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Tornados, snow blizzards and flash flooding hit southern US

More than 40 people have been killed by tornadoes and storms that have battered the southern United States over the past week.

At least 11 of the victims were in Texas, where tornadoes swept though the Dallas region.

The authorities have now issued snow blizzard warnings across the Midwest.

Laura Bicker reports.

  • 28 Dec 2015
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