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Edward Gillespie: CCTV woman may have clue to missing man

22 January 2013 Last updated at 14:42 GMT

Detectives believe a woman filmed on CCTV could have vital information about a man from Luton who has been missing since he left a Christmas party a month ago.

Civil engineer Edward Gillespie, 38, was last seen at Roydon Marina near Harlow in Essex.