Damien's suicide attempt in prison

Damien Donnelly's suicide attempt in prison followed the news that Rosalind Devlin was going to testify against him. Recounted by Rob Ryan at the trial, the attempt gives stark consequence to the pressure surrounding Damien's confession while leaving his motive unsettled: he had tried to kill himself, but had not given Cassie Maddox a clear account of why he committed the murder.

Confession and its pressure

Before Damien confessed, Cassie had argued from the beginning that Katy's killer was someone who did not want to commit violence and had acted because he believed he had no choice. Rob Ryan acknowledged that the rest of the team had dismissed her theory, but used it with Cassie to appeal to Damien's fear of what life would be like if he kept silent. They described the lasting consequences of guilt and argued that confessing and serving time offered a way to stop living in fear of discovery. When Rob asked whether the description sounded familiar, Damien eventually nodded.

That exchange matters to the context of the later attempt: the confession emerged during an interview in which the detectives deliberately framed confession as a route out of an intolerable future. Damien then described luring Katy's attention toward a shelf and striking her with a rock. When Rob confronted him with the post-mortem findings and the archaeological trowel discovered in the tools shed, Damien denied or resisted parts of the account, broke down sobbing, and did not give a motive. The interview therefore yielded a confession and specific admissions, but did not resolve why he had acted.

The attempt in prison

At trial, Rob attended Cassie's testimony and heard her describe Damien as agitated and confused during the investigation. Under cross-examination, she said he had seemed genuinely to believe the murder was necessary to protect Rosalind and Jessica Devlin, and that he had acted under Rosalind's influence and at her urging. Damien sat huddled in the courtroom, watching Cassie with a dazed, uncomprehending expression.

Cassie also testified that Damien had tried to commit suicide using a prison bedsheet when he learned that Rosalind was going to testify against him. The account identifies the immediate circumstance associated with the attempt, but does not establish more about his thoughts or explain the attempt beyond that timing. The news of Rosalind's impending testimony thus marks the specific turning point attached to his self-harm, amid a case in which his own explanation for the murder had remained incomplete.

Motive left unresolved

The defense barrister asked whether Damien had told Cassie why he committed the crime. She answered that he had not done so that day: she and Rob had asked about his motive several times, but Damien either refused to answer or said he was unsure. Her courtroom account therefore qualified the apparent completeness of his confession. He had admitted killing Katy and supplied details of the attack, yet the central question of motive remained open even as the consequences of the case continued to bear on him in prison.

The attempt connects the investigation's pressure for a confession with the later courtroom disclosure of Damien's vulnerability, without turning either into a definitive explanation of his actions. The narrative places a grave consequence beside the unresolved motive: the confession established his participation, while his stated uncertainty and the timing of the attempt leave the emotional meaning of the crime only partly accessible.