Police on the Sandringham Estate
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Sandringham remains was woman 'between 15 and 23'

4 January 2012 Last updated at 19:10 GMT

A woman found dead on the Queen's Sandringham Estate is thought to have been aged between 15 and 23.

The remains were found by a dog walker in Anmer, near King's Lynn, Norfolk, on 1 January.

Police are treating it as murder and are looking at cold cases including the disappearance of Alisa Dmitrijeva, 17, from Wisbech, Cambridgeshire.

Claire Marshall reports.