By Cristin Schmitz ( December 12, 2025, 5:47 PM EST) -- Ruling 9-0, the Supreme Court of Canada has delineated statutory limits on the power of police to make warrantless arrests and the nature of their statutory partial immunity for “good faith” but mistaken warrantless arrests, thereby clarifying that Criminal Code s. 495 does not bar a criminal accused from the opportunity to allege that their warrantless arrest was illegal and thus infringed their s. 9 Charter-guaranteed right not to be arbitrarily detained or arrested....