NSWother

Inquest into the deaths of Nicholas KARAYIANNIS and Tien TRAN

Deceased

Nick Karayiannis, Tien Tran

Demographics

42y, male

Coroner

Decision ofDeputy State Coroner Dillon

Date of death

2013-04-01

Finding date

2013-10-13

Cause of death

Nick Karayiannis: ligature strangulation inflicted by cellmate Tien Tran; Tien Tran: hanging by self-inflicted ligature

AI-generated summary

Two remand prisoners died in a shared cell at Silverwater Metropolitan Reception and Remand Centre: Nick Karayiannis was killed by his cellmate Tien Tran via ligature strangulation, and Tran subsequently hanged himself. Tran had a history of suicide attempts (2000) which was not available to the mental health nurse conducting his assessment in 2013, contributing to clearance for normal cell placement. The coroner found the deaths were not readily predictable; however, systemic failures in monitoring capacity during night shifts (B Watch), combined with a prisoner culture of silence preventing use of alarm systems, left Karayiannis unprotected. Clinical lessons include: comprehensive mental health history review is essential at reception despite system inefficiencies; monitoring capacity during high-risk periods requires adequate staffing; and documentation systems must efficiently integrate relevant clinical and security information to support accurate risk assessment.

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

Specialties

psychiatryforensic medicineemergency medicine

Error types

diagnosticsystemcommunication

Clinical conditions

suicidal ideationdepressionopioid addiction (previous heroin use)hepatitis C

Contributing factors

Incomplete mental health history available to assessing nurse (previous suicide attempts in 2000 not accessible)
Inefficient information technology systems preventing comprehensive history review
Absence of correctional staff in pods during B Watch (night shift) after 9.30pm security check
Prison culture of silence and fear of retribution preventing inmates from using alarm systems
Failure to identify and manage suicide risk despite prior attempts
Lack of system for ensuring all inmates received and understood self-harm protocols via handbook
No efficient record-keeping of correctional staff entries and exits from pods

Coroner's recommendations

Department of Justice (Corrective Services) investigate and implement a system for ensuring greater safety during B Watch at Metropolitan Reception and Remand Centre, Silverwater by improving capacity of correctional staff to monitor unsafe activity within pods during that watch
Department of Justice (Corrective Services) give a Male Inmates Handbook to all male inmates received at Metropolitan Reception and Remand Centre, Silverwater and implement a system of recording that each inmate has received the handbook
Department of Justice (Corrective Services) implement a system of recording entries to and exits from pods by correctional staff during B Watch

Full text

Official source Archived copy

Related cases from NSW

NSWcommunity2026-03-30

Inquest into the deaths of Noah and Wayne Smith

Male·Gunshot wounds to the head

This inquest examined deaths of Noah Smith (15) and Wayne Smith (58) on 1 June 2023. Wayne had 20-year history of chronic depression and suicidal ideation, including severe crisis in May 2020 with suicide plans. He recov…

general practicepsychiatrydiagnosticcommunicationvenlafaxine

NSWpolice custody2026-03-20

Inquest into the death of Phillip Walton

48y · Male·cardiac arrhythmia which occurred in the context of physical exertion and hypoxi…

Phillip Walton, a 48-year-old with schizophrenia well-managed on clozapine for nearly 20 years, suffered an acute psychotic episode likely precipitated by cannabis use at a circus. After aggressive behaviour requiring po…

emergency medicineparamedicinediagnosticcommunicationclozapine

NSWmental health2026-02-05

Inquest into the deaths at Westfield Bondi Junction Executive Summary

41y · Male·Gunshot wounds to neck and chest (perpetrator Joel Cauchi); stab wounds (six vic…

On 13 April 2024, Joel Cauchi stabbed 16 people at Westfield Bondi Junction, NSW, fatally wounding six: Dawn Singleton, Jade Young, Yixuan Cheng, Ashlee Good, Faraz Tahir, and Pikria Darchia. Cauchi was shot and killed b…

psychiatrygeneral practicediagnosticcommunicationclozapine

Source and disclaimer

This page reproduces or summarises information from publicly available findings published by Australian coroners' courts. Coronial is an independent educational resource and is not affiliated with, endorsed by, or acting on behalf of any coronial court or government body.

Content may be incomplete, reformatted, or summarised. Some material may have been redacted or restricted by court order or privacy requirements. Always refer to the original court publication for the authoritative record.

Copyright in original materials remains with the relevant government jurisdiction. AI-generated summaries and tagging are for educational purposes only, may contain inaccuracies, and must not be treated as legal documents. We welcome feedback for correction — report an inaccuracy here.