Forensic experts continue to question the unusual position of Rosslyn McQueen’s body when she was found in her home on April 11, 1986, more than 40 years after her death. The pregnant 30-year-old was discovered lying across an armless kitchen chair, a positioning that has sparked debate over whether it reflects the circumstances of her death or indicates her body was moved afterward.

Three months after her death, toxicology results revealed McQueen had died from a lethal dose of strychnine poisoning. Homicide detectives at the time suspected that her husband, Ray McQueen—who has consistently denied involvement—placed her on the chair. Witnesses reported that McQueen was found lying face-up, with her head touching the floor on one side of the chair, arms extended overhead, and legs stretched out on the opposite side with her feet at or near the floor.

Medical understanding of strychnine poisoning shows that victims typically suffer violent convulsions, characterized by severe muscle spasms and rigidity, often forcing the body into extreme backward arches. Given these symptoms, investigating officers considered it unlikely that McQueen could have remained seated on a chair while poisoned.

In 1987, forensic pathologist Richard Byron Collins provided expert testimony at an inquest into McQueen’s death, suggesting that someone experiencing intense spasms while seated would most likely have fallen off the chair. He further stated that the “unusual” position of McQueen’s body could have been produced if she had been sitting sideways and weakened, causing her upper body to fall to one side.

More recently, experts have maintained that it is impossible to determine definitively whether the body’s position resulted from the effects of strychnine poisoning. Dimitri Gerostamous, head of forensic sciences and chief toxicologist at the Victorian Institute of Forensic Medicine, described it as “unlikely” for a strychnine victim to remain seated during convulsions. He also noted that while strychnine invariably causes muscle rigidity and seizures, not all victims experience convulsions uniformly or with the same severity.

During an interview, Gerostamous recalled around 15 strychnine poisoning cases over his 35-year career, emphasizing the violent nature of the poison and the extreme pain it causes. Yet he acknowledged that the presence of poison alone does not provide a clear picture of the body’s final position, underscoring the need for corroborating investigative evidence.

Professor Johan Duflou, a forensic pathologist with extensive experience in Australia, echoed this view, stating that discovering a body in an unusual position is not necessarily a decisive factor in establishing how a person died. The toddler daughter who was present at McQueen’s home the day of her death was never interviewed by police, leaving questions unanswered about the final moments.

Ray McQueen was charged with her murder in July 1986 but has never been convicted. Investigators continue to rely on circumstantial evidence amid ongoing uncertainty surrounding the circumstances of Rosslyn McQueen’s death and the significance of how her body was found.