Volunteers searching Savernake Forest, near Marlborough, for signs of Miss O'Callaghan on Tuesday.
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Missing Sian O'Callaghan hunt in Savernake Forest

Hundreds of people have taken part in a police search in Wiltshire for the missing woman Sian O'Callaghan.

The 22-year-old was last seen leaving a nightclub in Swindon.

A signal from her mobile phone was last picked up in Savernake Forest near Marlborough.

Jon Kay reports.

  • 22 Mar 2011
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