AdvertisementMexico Takes Out Cartel Heads, But Crime Continues To ClimbMarch 13, 2015Carrie KahnfacebookEmailMexican federal police escort Servando Gomez (center), aka "La Tuta," in a helicopter upon his arrival at the airport in Mexico City on Feb. 27. The most-wanted drug lord presided over the Knights Templar cartel in western Michoacan state. (AFP/Getty Images)