New DEA head: Marijuana "probably not" as dangerous as heroin


Chuck Rosenberg, the new acting administrator of the US Drug Enforcement Administration: "If you want me to say that marijuana's not dangerous, I'm not going to say that because I think it is. Do I think it's as dangerous as heroin?

Probably not. I'm not an expert."

Compare to previous DEA head Michele Leonhart's 2012 comments on the matter:

(US News & World Report)