We have reason to believe that the missing woman has been murdered and we'd urgently like to speak with Jack Wall in connection with the inquiry.
It is likely he may be in the Stevenage area, but he could be further afield.
More top news
A young mum wants to find a stranger who left her a handwritten note, describing her as a "credit to her generation" and a five pound note
Conspiracy theorists claim this picture shows a "human-like being" fixing Nasa's Curiosity Rover on the surface of Mars.
The Brit actor has already won a Golden Globe and now a Screen Actor Guilds Award - which is widely known for predicting Oscar success.