This afternoon federal authorities announced notifying medical marijuana dispensaries and their landlords to close or risk involuntary closure and confiscation. The Associated Press story URL is http://hosted.ap.org/dynamic/stories/U/US_MEDICAL_MARIJUANA?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT&CTIME=2011-10-06-16-20-34. Keep in mind that California’s medical marijuana statutes aren’t identical to Arizona’s, however.