Officials Say Drug Raids Found Clubs Were a Front - New York Times

"We're not talking about ill people who may be using marijuana," Mr. Ryan said. "We're talking about a criminal enterprise engaged in the widespread distribution of large amounts - millions of dollars, if you base it on historical evidence - of marijuana and other drugs, and money laundering their proceeds from these activities."

Agents from the D.E.A., the Internal Revenue Service and other federal agencies executed search warrants on Wednesday at the three medical marijuana clubs. Twenty-three residences, businesses and other growing locations in San Francisco were also searched.

Officials Say Drug Raids Found Clubs Were a Front - New York Times