Coronial
NSWcommunity

Inquest into the death of Cecilia Devine

Deceased

Cecilia Devine

Demographics

41y, female

Date of death

2018-09-06

Finding date

2024-10-22

Cause of death

Cause of death could not be established due to advanced decomposition

AI-generated summary

Cecilia Devine, a 41-year-old woman with bipolar disorder, was last seen alive on 6 September 2018 in Katoomba, NSW. Her body was discovered in the Upper Cascade Dam in March 2019, with aerial imaging suggesting death occurred between 6-13 September. Despite thorough investigation and forensic examination, the cause and manner of death could not be established due to advanced decomposition, preventing toxicological testing and detailed pathological analysis. Critical clinical lessons include: early identification of high-risk mental health presentations requiring coordinated emergency response; aggressive pursuit of CCTV evidence in missing persons cases (lost to over-recording); consideration of how mental health crises with wandering behavior, combined with unfamiliar terrain and failing light, create fatal risks; and the importance of prompt multi-agency coordination when vulnerable individuals disappear.

AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.

Contributing factors

  • mental health crisis with wandering behaviour
  • non-compliance with bipolar disorder medication
  • cannabis use
  • unfamiliar isolated location at dusk/night
  • dense bushland terrain
  • unlit hilly residential streets
  • lack of navigation aid (missing mobile phone)
  • loss of CCTV footage due to delayed request
  • delayed police investigation procedures
Full text

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