In a landmark decision, a Canadian court has convicted a man for selling a firearm to a teenager who later used it to kill two Edmonton police officers. Dennis Tyler Okeymow, 21, was found guilty of three counts of manslaughter on Tuesday in the Court of King's Bench. This marks the first time in Canadian legal history that a gun seller has been held criminally responsible for deaths resulting from a firearm they sold.
The charges stem from the March 2023 shootings that claimed the lives of Edmonton police officers Travis Jordan and Brett Ryan, as well as the shooter, 16-year-old Roman Shewchuk. Okeymow, a small-time drug dealer, had sold a .22-calibre semi-automatic rifle to Shewchuk six weeks before the tragic events.
Details of the Case
According to court proceedings, the violence began when Shewchuk shot and wounded a Pizza Hut employee near his family's apartment in Baywood Park. Four days later, he strangled his mother. When she managed to escape and call police, Shewchuk ambushed the responding officers in the apartment entryway, firing multiple shots. He then turned the gun on himself.
Okeymow was arrested in November 2023 following an extensive undercover investigation and was denied bail. During the trial, his defense lawyer, Jamil Sawani, argued that Okeymow was an "easy scapegoat" because the actual shooter was deceased. Sawani contended that the six-week gap between the gun sale and the shootings broke the "chain of causation." He also noted that police and prosecutors across Canada were watching the case closely, fearing it could open the "floodgates" to similar prosecutions.
Prosecution's Argument
Prosecutor Adam Garrett countered that Okeymow bore responsibility for the deaths because he sold a firearm to a mentally unstable teenager who would have been legally barred from purchasing a gun. The Crown argued that Okeymow's actions were a significant contributing factor to the tragedy.
Justice John Little sided with the prosecution, ruling that the sale of the rifle "was a significant contributing cause to the three deaths" and that no intervening act had broken the chain of causation. In addition to the manslaughter convictions, Okeymow was found guilty of criminal negligence causing bodily harm for the injuries sustained by the Pizza Hut employee and Shewchuk's mother.
Legal Implications
Okeymow had previously pleaded guilty to several other charges, including drug and weapons trafficking. A sentencing date has yet to be scheduled. The Crown noted that this case is among the first in Canada where a gun trafficker has faced homicide charges for monetary gain.
The verdict has sparked discussions about legal accountability in firearm sales. Legal experts suggest that this decision could set a precedent for future cases involving gun sellers whose weapons are used in violent crimes. The case highlights the ongoing debate over gun control and the responsibilities of those who facilitate access to firearms.



