Sharon Henderson, the mother of Nikki Allen who was murdered in Sunderland in 1992, says she fears appeal responses could be hoax calls. The BBC Crimewatch programme broadcast an appeal for information and police said the response was 'overwhelming'.
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Now, the remaining three will battle it out for the title of King or Queen of the Jungle 2016.
The gallery is the only British museum on the list of 46 nominees from 24 countries.
'Disappointed but not downhearted.'