Fausto Isidro Meza Flores (born June 19, 1982), commonly referred to by his criminal alias El Chapo Isidro ("Shorty Isidro"), is a Mexican drug lord and high-ranking leader of the Beltrán Leyva Cartel, a drug trafficking organization. He is also the alleged leader of Los Mazatlecos and was right-hand man of the now deceased drug lord Héctor and the incarcerated Alfredo Beltrán Leyva. The FBI is offering a US$5 million bounty.