Coronial
WAother

Inquest into the Death of Corey Desmond DEVREE

Deceased

Corey Desmond DEVREE

Demographics

41y, male

Coroner

Coroner Jenkin

Date of death

2024-10-14

Finding date

2026-04-28

Cause of death

Ligature compression of the neck (hanging) and penetrating sharp force injury (stab wound) to the chest

AI-generated summary

Corey Desmond Devree, aged 41, died by suicide in Bunbury Regional Prison on 14 October 2024 through ligature compression of the neck and a self-inflicted stab wound to the chest. Key clinical and systemic lessons include: (1) Critical failures in mental health assessment—Corey's disclosure of hearing voices and anxiety (21 August 2024) and his urgent request for a nurse appointment (14 October 2024) were not appropriately actioned, despite evidence of emerging mental health concerns. (2) Catastrophic delays in treatment needs assessment—Corey's assessment was deferred for nine months, preventing parole eligibility despite judicial recommendations for psychological intervention. (3) Inadequate supervision—Corey was left alone and unobserved for one hour immediately before his death in a workshop with access to tethered knives. (4) Systemic prison health failures—a voicemail system allowing public audibility of health requests was replaced with a confidential 'pink slip' system post-death. While suicide is inherently difficult to predict, adequate direct supervision on the day of death would almost certainly have prevented access to ligature materials and implements of self-harm.

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

Specialties

psychiatrygeneral practiceintensive careparamedicinecorrectional health

Error types

diagnosticcommunicationsystemdelay

Clinical conditions

polysubstance use disordermethamphetamine-induced psychosischronic dysthymiaantisocial personality disorderpossible attention deficit hyperactivity disorder (ADHD)anxietypsychotic symptoms (hearing voices)suicidal ideation (undisclosed)

Procedures

CPRAED (automated external defibrillator) application

Contributing factors

  • Delay in conducting timely mental health assessment (9 months overdue treatment needs assessment)
  • Failure to escalate mental health concerns—hearing voices disclosed 21 August 2024 not referred to ARMS
  • Inadequate response to urgent health request on day of death (voicemail 'ASAP' appointment request not followed up)
  • Inadequate direct supervision in Paint Shop—left alone and unobserved for extended periods, particularly 1.5 hours before death
  • Access to unsecured knives with inadequate tethering systems
  • Systemic backlog in treatment assessments (1,143 prisoners across Western Australia waiting assessment)
  • Insufficient staffing—only two qualified assessors at Bunbury Regional Prison
  • Flawed health appointment request system (public telephone voicemail system)
  • Failure to obtain Corey's prior medical history from Fiona Stanley Hospital despite disclosure of previous self-harm

Coroner's recommendations

  1. The Department of Justice should, without delay, take all necessary steps to reduce the number of outstanding treatment assessments (1,143 statewide; 100 at Bunbury Regional Prison). Measures should include: (a) Streamlining the assessment process; (b) Placing greater reliance on external reports from psychiatrists and psychologists where available to inform treatment assessments; (c) Engaging additional psychologists on full-time, part-time, or contract basis.
  2. The Department should undertake an urgent review of COPP 8.1 - Prison Based Constructive Activities to determine if a definition of direct/indirect supervision is required and, if so, clarify issues relating to safety and security parameters.
  3. The Department should conduct an urgent review to determine appropriate supervision levels for prisoners in Industries area (Paint Shop, Metal Shop, Cabinet Shop etc.) at Bunbury Regional Prison, including: (a) Determining minimum supervision levels and acceptable Vocational Support Officer to prisoner ratios; (b) Feasibility of installing Close Circuit TV cameras monitored by Multi-Function office staff; (c) Policy for closing workshops when identified supervision cannot be provided.
  4. The Department should institute a mechanism for regularly checking all Automated External Defibrillators (AED) at Bunbury Regional Prison to ensure each AED has a spare set of defibrillator pads (daily checks with occurrence book records now in place but recommendation maintained to entrench practice).
Full text

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