Gordon Hitchcock and his fellow officers in British Columbia are struggling to solve a triple slaying that points to a massive underground organ smuggling trade spurred by demand in Asia.
The bodies of the victims - all three of them black bears - were found dumped last month at remote roadsides near the town of Nanaimo on the southeastern coast of Vancouver Island.
Their mutilated carcasses were discovered within days of one another, with their paws hacked off and their gall bladders and hearts removed.
'That one puzzled us a bit,' said Mr Hitchcock, operations manager of the provincial Conservation Officer Service. 'We don't normally see hearts removed.'
But otherwise, the case is remarkably similar to the numerous other black bear killings that Mr Hitchcock has encountered during his 17 years with the environmental conservation office.
Bear paws and gall bladders are highly prized in the international trade of animal parts as they are believed to possess healing properties in traditional Chinese medicine.
Over the years, the lucrative underground trade has encouraged poachers to kill an untold number of wild Canadian black bears, each weighing 90kg to 200kg, for a few grams of their valued parts.