Her husband Dr Robert Jones was the prime suspect in the murder investigation but no one was never brought to justice.
DIANE Jones was found brutally murdered in a Suffolk wood in 1983.
The Joneses returned home to Lees Farm, Colchester, but Dr Jones said Diane then disappeared from there while he parked the car after dropping her off.
Diane Jones was a 35-year-old former social worker who was found murdered.
The body of Diane, who was pregnant when she was killed, was found with a fractured skull three months after she went missing from her home on July 23, 1983.