The Crown sought mandamus with certiorari in aid to quash preliminary inquiry discharges on several drug and firearms-related offences.
The court examined whether the preliminary inquiry judge committed jurisdictional error by failing to consider the whole of the evidence and by exceeding the limited weighing permitted when assessing circumstantial evidence under the committal test.
The reviewing court found that the preliminary inquiry judge failed to consider key evidence linking the accused to a residence containing methamphetamine and failed to consider direct expert evidence linking firearms to gun boxes found in a storage unit.
Those failures constituted jurisdictional error requiring intervention.
However, the court held there was insufficient evidence to support committal of one accused on ammunition-related charges tied to the storage unit.