
Warning: This post details alleged abuse and may be triggering for some readers.
Four decades after his wife's disappearance, Chris Dawson is currently standing trial for the murder of mother-of-two Lynette Dawson.
The 73-year-old former teacher and rugby league player has pleaded not guilty to his wife's murder. However, the Crown alleges he killed Lynette and disposed of her body to be in a relationship with his former student, known during court proceedings as JC. She cannot be identified for legal reasons.
33-year-old Lynette vanished from the couple's Bayview home in Sydney in January 1982.
The judge-alone trial has continued for the past month, with the NSW Supreme Court hearing from Dawson's former student and brother-in-law, among other witnesses.
Here's what we've learnt from the trial so far.
Dawson asked his teammate if he knew someone who could "get rid of his wife", the court heard.
Dawson asked one of his fellow rugby league players whether he knew someone who could get rid of his wife during a crowded flight from the Gold Coast in 1975, the court has heard.
Giving evidence at the trial, Robert Charles Silkman said the conversation occurred after the Newtown Jets team had been on a short holiday to the Gold Coast.
"I was sitting there, and it was Chris that came along and kneeled down to my level where I was sitting and [he] asked me did I know anyone who could get rid of his wife," he told the NSW Supreme Court.
After Dawson allegedly confirmed he meant getting rid of Lynette Dawson "for good", Silkman said the pair would talk when they arrived in Sydney. The topic was not brought up again, he said.
Dawson's barrister Pauline David raised questions about the credibility of Silkman's evidence. Not only had Silkman used many aliases during his life, but he had been convicted for arson in 1993 and petty theft multiple times during the 1970s, the court heard.
Silkman denied burning down the home for insurance fraud, saying he had done it because his friend who owned the property owed him money.
The convicted criminal had a "loose relationship with the truth," David said.
"If you see a dollar in it, you will tell a lie," she put to Silkman.
"That's not correct," he said.
Silkman is the second Crown witness to claim Dawson wanted to get rid of his wife before her disappearance. Last month, JC gave evidence of a car ride in 1980 or 1981 where Dawson allegedly tried to hire a hit-man but changed his mind.
Bruising and an alleged poolside attack.
The court was told Dawson attacked his wife beside the pool at their Sydney home and wrestled her in the mud before she disappeared.
Anna Grantham said she had spoken to co-worker Lynette Dawson about her husband after seeing him angry, agitated and aggressive towards her at a market in 1980 or 1981.