Diane Stewart

Photo of a middle-aged woman sitting at a desk; she has brown, curly hair and fair skin.Name: Diane Stewart.
Died: June 25, 2010.
Age at death: 47.
Cause of death: Suffocation.
Location: Bassingbourn, England, UK.
Disability: Epilepsy.

Details:
Diane’s husband killed her and claimed she had died of epilepsy. He was not suspected of murder until he also killed his non-disabled second wife, Helen Bailey, and was convicted of her murder. Diane’s body had been cremated, but luckily she had left her brain to medical research, and when it was examined, it showed signs of suffocation.

Case status:
Ian Stewart (Husband), convicted of murder, sentenced to 35 years to life.

Source:
Killer who murdered wife and fiancee has sentence reduced
Doctor explains how killer Ian Stewart nearly got away with murder
Ian Stewart: Man who killed author guilty of murdering wife
Diane Stewart: How a donated brain helped convict a double killer
Ian Stewart: Murder accused’s 999 call played to trial jury
Ian Stewart murder trial hears oxygen starvation evidence
Ian Stewart: Helen Bailey’s killer on trial over Diane Stewart’s murder
Boyfriend convicted of murdering Helen Bailey charged with new murder
Boyfriend convicted of murdering Helen Bailey charged with first wife’s murder
Man arrested on suspicion of murder over death of convicted killer’s wife
Killer of author Helen Bailey ‘held over death of first wife’
Police quiz man over death of his wife who died suddenly in 2010
Killer Of Author Helen Bailey ‘Arrested Over Death Of Wife In 2010’
Killer of children’s author Helen Bailey ‘quizzed over death of first wife’
Man who murdered children’s author, Helen Bailey, is charged with killing his wife six years earlier