A post mortem examination of the three homicide victims has confirmed the cause of death to be gunshot wounds.
The fourth death has also been confirmed as a self-inflicted gunshot wound.
The triple homicide/suicide investigation is ongoing in Ryerson Township near Burk’s Falls.
The victims, Raija Turunen, 88, Ulla Theoret, 55, and Paul Theoret, 28, formed three generations of the same family.
All resided at the location where they were murdered by 55-year-old Mark Jones who then killed himself.
The OPP is asking anyone who may have had contact with any of these individuals on Thursday, February 22 or Friday, February 23, 2018 to contact police.
