Top DEA administrator Michele Leonhart announced Tuesday that she’ll be stepping down in the aftermath of revelations that her agents got down and dirty with Colombian prostitutes.

At a House Judiciary Subcommittee hearing held today to conduct Drug Enforcement Administration oversight, Rep. Jared Polis (D-CO) — a major proponent of marijuana legalization — tried for several minutes to get an answer from DEA administrator Michele Leonhart on the relative severity of marijuana compared to other Schedule I narcotics.