By THÉRÈSE MARGOLIS From Fuel Thief to Candidate The former head of Mexico’s left-leaning Party of the Democratic Revolution (PRD) in the northern state of Tamaulipas, Miguel Ángel Almaraz Maldonado, who was arrested in 2009 by the Federal Attorney General’s Office for allegedly working with the Zetas organized crime group to steal oil from the state-run oil giant Petróleos Mexicanos