Blue Mountains engulfed by smoke
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Australia bushfires: Aerial footage shows spread

Aerial footage has revealed the spread of bushfires across Australia's New South Wales, amid fears three blazes could merge.

New South Wales has been badly hit after the hottest September on record. It has declared a state of emergency.

Officials say conditions will worsen this week, with a peak on Wednesday, as Tim Willcox reports.

  • 21 Oct 2013
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