Courts / Dublin / Report

Former journalist found not guilty of murdering flatmate is committed to CMH

Date
2019-05-21
Stage
Finding
Primary locality
Rathfarnham
County
Dublin

Summary

A 46‑year‑old former journalist from Sierra Leone, Mercy Peters, was found not guilty by reason of insanity after pleading guilty by reason of insanity for the murder of her 42‑year‑old flatmate, Tyrone McKenna, on 17 July 2014 in Marlay Court, Rathfarnham. The trial, held at the Central Criminal Court, noted that both Peters and McKenna had histories of mental health problems and had first met in a psychiatric ward in 2010. Peters claimed voices in her head compelled her to stab McKenna, and she was described as erratic and speaking of spirits during court appearances. Expert testimony from psychiatrists confirmed Peters suffered from schizophrenia and a severe episode at the time of the offence, meeting the criteria for a special verdict of not guilty by reason of insanity. Following a unanimous jury verdict, Mr Justice White committed Peters to the Central Mental Hospital for further assessment and treatment.

Who, what, where, when and why

What: Report matter: Former journalist found not guilty of murdering flatmate is committed to CMH. Procedural stage: finding. Findings: Not guilty by reason of insanity

When:

Why: Mr Burns explained that he was there on behalf of the prosecution, but not to get a conviction at any cost. Prosecution account reported by CNI

Case subjects

Unnamed 46-year-old

Accused

Plea: Guilty

Finding: Not guilty by reason of insanity

Outcome: Not guilty by reason of insanity

Places mentioned

Facility
  • Central Mental Hospital
  • St James' Hospital
Secondary Mention
Court Venue
  • Central Criminal Court
Incident
Garda Station
  • was taken to Dundrum Garda Station
  • Dundrum

Topics

Stage Finding Violent Crime

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Read the original CNI report

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