OKLAHOMA CITY (AP) — Oklahoma voters on Tuesday backed the medicinal use of marijuana, overcoming a late opposition campaign from law enforcement and business, faith and political leaders. State Question 788 , the result of an activist-led signature drive launched more than two years ago, makes it legal to grow, sell and use marijuana for medicinal purposes. The proposed law outlines no qualifying conditions, which would allow physicians to authorize its use for a broad range of ailments — a fact that sparked bitter opposition, particularly from law enforcement. Under the proposed law, a two-year medical marijuana license would allow...