Jane Johnson, a 36-year-old woman, was killed alongside her young daughter, Cathryn, inside their home in Turner Valley, Alberta, on September 3, 1996. Jane worked with children with special needs at Millarville Community School and was approximately five months pregnant when she died. Cathryn was preparing to begin Grade 3 at Turner Valley School.
What initially appeared to be a fatal house fire soon developed into a double-homicide investigation when authorities determined that mother and daughter had been killed before the residence was deliberately set ablaze.
The Johnson home stood near the Turner Valley Golf Course. Neighbours became aware of a smouldering fire, and firefighters responding to the residence discovered Jane and Cathryn's remains after extinguishing the blaze. Investigators initially considered the possibility that they had died from smoke inhalation, but the subsequent investigation established that the fire had been intentionally set in an apparent attempt to destroy evidence and conceal the killings. Published accounts quoting investigators have reported that an autopsy showed Jane had been stabbed to death, although RCMP have also said over the years that specific cause-of-death information was being withheld for evidentiary reasons. Authorities have never publicly disclosed how Cathryn was killed.
Investigators did not believe the killings resulted from a random break-in or an opportunistic attack. Evidence led RCMP to believe the person or people responsible knew Jane and Cathryn and were familiar with their normal routines. The pair reportedly did not spend every night at their Turner Valley residence because they frequently stayed at the home of the man Jane was involved with. They had returned to their own house around the beginning of the school year so Cathryn could leave for school from home. Police believed that sometime during the night the killer or killers entered the residence, committed the murders and then started the fire, which smouldered before it was noticed.
The investigation generated several suspects and persons of interest but never produced enough evidence for an arrest. Jane's former husband, Sam Johnson, who was Cathryn's father, publicly said he voluntarily took a polygraph early in the investigation because he wanted police to eliminate him quickly and concentrate on other leads. Jane's former boyfriend, Henry Reichert, was also interviewed in connection with the case and publicly denied involvement. Reichert told a local newspaper that he had declined a polygraph on the advice of his lawyer. Neither man was charged, and police have never publicly identified either as the person responsible for the murders.
By 2011, RCMP investigators said they had identified a person of interest believed to be living in the Parksville area of Vancouver Island, British Columbia, but they declined to release that person's name. Police said they believed certain people possessed critical information that could provide the missing pieces necessary to support charges. Investigators had already devoted thousands of hours to the case, gathered physical evidence, repeatedly interviewed witnesses, friends and relatives, and followed up on hundreds of tips. Despite that work, authorities said the evidence remained insufficient to meet the threshold for prosecution.
Five years later, investigators said they still had a couple of suspects in mind but lacked the evidence needed to move the case forward. RCMP emphasized that they understood the overall circumstances of the crime but were missing a small number of critical pieces, particularly information they believed other people might possess. A substantial reward had previously been offered for information leading to an arrest and conviction, although those funds were later redirected into an educational trust.
No arrest, criminal charge, trial or conviction has resulted from the killings. Years after the murders, Sam Johnson continued publicly appealing for answers, while RCMP maintained that the investigation would remain open and could still be solved if witnesses or others with knowledge of what happened came forward. The deaths of Jane and Cathryn Johnson remain an unsolved double homicide, with investigators continuing to believe the fire was an intentional effort by the killer or killers to hide evidence of what happened inside the Turner Valley home.