CRIMINAL LAW: Search and Seizure—Probable Cause for Search in Light of—Enactment of Medical Marijuana Law

The guest author of this article is Mark Rieber, Senior Attorney, National Legal Research Group.

In Commonwealth v. Canning, 28 N.E.3d 1156 (Mass. 2015), the court held as a matter of first impression that with the Commonwealth’s new medical marijuana law (“the Act”) in effect, if the police seek a warrant to search a property where they suspect an individual is cultivating or possesses marijuana, then they must first offer information sufficient to provide probable cause to believe that the individual is not properly registered under the Act to possess or cultivate the suspected substance. The court rejected the Commonwealth’s argument that any cultivation of marijuana remained illegal even under the Act. That argument further asserted that to the extent that the Act permits a limited class of properly licensed or registered persons to grow marijuana, the existence of a license or registration is an affirmative defense for […]