The US locks up more people than any other country in the world, spending over 80 billion each year to keep some two million prisoners behind bars. Er the past. SUPERMAXED. Mara Salvatrucha (MS 13) is an international criminal gang that originated in Los Angeles, California. Has spread to other parts of the United States, Canada! T only is it the right? Informational and educational Website about Supermax and Maximum Security Prisons.. Read the latest stories about photography on TimeBeyond prison and sentencing reform, we need to do more as a country to help people who have served their time put their lives back on track. Publisher of academic books and electronic media publishing for general interest and in a wide variety of fields.