A CCTV image has been released of the last sighting of a mother-of-two whose body was found in undergrowth.
The body of Sharon Fade, 45, was found in Long Meadow in Houghton Regis on 9 September, three days after she was last seen.
A 49-year-old man who was arrested and questioned by police has been released on bail.
Her death is being treated as "unexplained", Det Chief Insp Jerome Kent said.
She was last seen wearing light coloured leggings with a dark pattern, a light coloured T-shirt, a black leather jacket and blue, red and white Nike trainers, and a black Nike shoulder bag.