Michele Leonhart, DEA Chief, Won’t Say Whether Crack, Heroin Are Worse For Health Than Marijuana

Michele Leonhart, DEA Chief, Won’t Say Whether Crack, Heroin Are Worse For Health Than Marijuana: “Michele Leonhart, the head of the Drug Enforcement Administration, ducked a tough line of questioning from Rep. Jared Polis (D-Colo.) on Wednesday, refusing to answer a number of questions about the comparative health impacts of marijuana and other, harder drugs.”