Tragedy ·
A Murder Verdict, Forty Years After Lynette Dawson Disappeared
A judge convicted Chris Dawson on circumstantial evidence and sentenced him to 24 years in prison. Dawson maintained his innocence; Lynette’s body had not been recovered, and the precise means of her death remained unknown.

Forty years after Lynette Dawson disappeared, a judge found her husband guilty of murdering her. The judgment on 30 August 2022 did not establish how she had been killed or where her remains were. The case rested entirely on circumstantial evidence. In the New South Wales Supreme Court, Justice Ian Harrison concluded that Chris Dawson’s guilt was the only rational inference the evidence allowed.
Lynette disappeared on or around 8 January 1982. Dawson, a former schoolteacher, was not arrested and charged until 2018. He pleaded not guilty and chose a trial without a jury. His defence was that Lynette had left the marriage voluntarily because of their difficulties and had telephoned him several times after her disappearance.
The prosecution argued that Dawson killed his wife to pursue an unimpeded relationship with a former student, identified in court as JC. Their sexual relationship had begun while she was still at school. Within days of Lynette’s disappearance, Dawson drove to collect JC from a holiday location, and she moved into the family home. They later married.
The timing mattered to the prosecution’s case. Harrison had to be satisfied beyond reasonable doubt that Lynette died on or about 8 January 1982; a reasonable possibility that she remained alive after that date would have required an acquittal. Dawson’s lawyers relied on his account of telephone calls and on unverified sightings by five witnesses in the following years. The judge rejected those explanations.
There was no body, no direct eyewitness account of a killing and no physical evidence establishing the cause of death. Harrison assessed the evidence together rather than treating each circumstance as a separate test. He considered Dawson’s relationship with JC, his conduct immediately after Lynette disappeared and the absence of credible communication from her. Some pieces could point in more than one direction, but he found their combined force compelling. He concluded that Dawson had deliberately killed his wife.
On 2 December 2022, Harrison sentenced Dawson, then 74, to a maximum of 24 years in prison, with an 18-year non-parole period. The judge found that Dawson’s “possessive infatuation” with JC had led him to resolve to kill Lynette. He described the murder as an “objectively very serious crime” and treated the fact that her body had never been recovered as an aggravating circumstance. Dawson continued to maintain his innocence.
At a sentencing hearing, the couple’s daughter Shanelle described enduring 41 years of “deceit, silence, trauma and gaslighting”. She questioned why her father had not simply divorced her mother. Yet the thought of him spending the rest of his life in prison, she told the court, “hurts me deeply”: she had now lost both parents.
Outside court after the sentence, Lynette’s brother Greg Simms asked that she be remembered as Lynette Joy Simms, distancing her name from the man convicted of killing her. The family still wanted to find her body. “What we need now is to find Lyn and put her to rest,” he said.
