Legalizing marijuana will spark problems, officials say. By Allison Scarbrough, Editor. SHELBY – A proposal to legalize recreational marijuana in Michigan will appear on the Nov. 6 ballot, and two experts in law enforcement provided their perspectives on the topic Tuesday, Oct. 9. Approximately 55 people attended a three-hour forum, “High Expectations — Understanding Legalized Marijuana,” at the Shelby Optimist…