Frank Hilley
Frank Hilley died on May 25, 1975, in a death first attributed to infectious hepatitis. After his daughter Carol was found to have been poisoned with arsenic in 1979, his body was exhumed and arsenic was detected. His wife, Audrey Marie Hilley, was convicted in 1983 of his murder and of Carol's attempted murder. She fled during a 1987 prison furlough and died of hypothermia.
- Status
- Conviction
- Type
- Homicide
- Date
- May 25, 1975
- Location
- Anniston, Alabama
- Gender
- Male
- Decade
- 1970s
- Open
- Partly resolved
- Charges or trial
- ClosedConviction
At least one person was convicted in connection with the case.
Case background and investigation
Frank Hilley married Audrey Marie Frazier in 1951, and the couple lived in the Anniston, Alabama, area. In the spring of 1975 he became ill with nausea and abdominal pain. According to the Wikipedia article on Marie Hilley, he was first thought to have a stomach virus, was later admitted to hospital, and died on May 25, 1975. EBSCO's research summary states that doctors attributed the death to infectious hepatitis and kidney failure. His wife collected on a life insurance policy worth about $31,000, according to Oxygen.
The death was not treated as suspicious for more than four years. In 1979 the couple's daughter, Carol, became seriously ill with nausea and numbness in her limbs. Testing found high levels of arsenic in her system, and Oxygen reported that her mother had taken out a life insurance policy on her. Marie Hilley was arrested in October 1979 on a charge of attempting to murder her daughter.
Carol's poisoning led authorities to exhume Frank Hilley's body on October 3, 1979. According to the Wikipedia article, tests found arsenic at between ten and 100 times the normal level, and investigators concluded that he had died of arsenic poisoning. Marie Hilley was released on bond in November 1979 and disappeared. EBSCO and Wikipedia both state that she was indicted for her husband's murder on January 11, 1980, while she was a fugitive.
She remained at large for more than three years, living under assumed names. UPI reported that she had married in Florida under one name and later posed as that woman's sister. Authorities found her in New England in January 1983; Oxygen reported that she was located in Keene, New Hampshire, and acknowledged her identity under questioning. She was returned to Alabama for trial.
At a trial in 1983, a jury found her guilty of the murder of Frank Hilley and the attempted murder of Carol. She was sentenced to life imprisonment for the murder plus 20 years for the attempted murder, according to UPI, Oxygen and EBSCO.
In February 1987 she was granted a three-day furlough from Tutwiler Prison, her first since sentencing, and did not return. UPI reported that Anniston police found her four days later, on February 26, 1987, unconscious on the back porch of a house, and that she died that afternoon at a hospital. A hospital official attributed her death to hypothermia and exposure.
Timeline
-
1951Frank Hilley and Audrey Marie Frazier marry.
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May 25, 1975Frank Hilley dies; doctors attribute the death to infectious hepatitis.
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1979Daughter Carol Hilley falls seriously ill; tests reveal arsenic poisoning.
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October 1979Marie Hilley is arrested on a charge of attempting to murder her daughter.
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October 3, 1979Frank Hilley's body is exhumed; testing finds elevated arsenic levels.
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November 1979Released on bond, Marie Hilley disappears.
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January 11, 1980Marie Hilley is indicted for the murder of Frank Hilley.
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January 1983She is located in New England living under an assumed identity and returned to Alabama.
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June 1983A jury convicts her of murder and attempted murder; she is sentenced to life plus 20 years.
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February 1987She fails to return to Tutwiler Prison from a three-day furlough.
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February 26, 1987Found unconscious on a porch in Anniston, she dies of hypothermia and exposure.
Sources
References used for this entry. ColdCaseIndex is an index of public information. To report an error, email info@coldcaseindex.com.
- UPI Archives - Fugitive killer Audrey Marie Hilley, dubbed 'The Black Widow'
- UPI Archives - Death of 'Black Widow' as mysterious as her life
- Oxygen - Audrey Marie Hilley Poisons Husband, Daughter Before Escaping Prison
- EBSCO Research Starters - Marie Hilley
- Find a Grave - Audrey Marie Hilley (1933-1987)
- Wikipedia - Audrey Marie Hilley
About this entry
This case is recorded as conviction and is kept in the index for its historical and investigative significance. At least one person was convicted in connection with the case.
To report an error on this page, email info@coldcaseindex.com.
Entry last updated September 29, 2026.
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