Dan Weber, left, and Jena Thompson, right, begin to clean up Montana Cannabis near Helena, Mont. on Tuesday. Officials from the Drug Enforcement Agency, the FBI, the Bureau of Tobacco and Firearms and local authorities raided at least 10 medical marijuana businesses in six cities across Montana on Monday. Christopher Williams, a partner with Montana Cannabis, says his four stores across the state were among those raided and more than 1,600 marijuana plants were confiscated from his greenhouse outside Helena.