Family of Peter Heron calling for review of his wife Ann's murder investigation THE family of a man suspected of murdering his wife more than 30 years ago are calling for fresh eyes to be cast over the evidence. Peter Heron, who has always maintained his innocence, was arrested and charged with the murder of his wife, Ann, in 1990 – the case remains open. Ann Heron Now a private investigator and a law firm have joined forces to help completely clear the pensioner's name. Mr Heron's daughter, Debbie Simpson, is urging Durham Constabulary to invite another force to look through the evidence because she believes the original investigation focussed solely on her father and didn't look at potential alternatives.