Thaddeus Jimenez now 30-years-old was sentenced to 50-years in prison for a gang murder that took place in Chicago 16 years ago. In May of 2009, Jimenez was exonerated for the crime when a man arrested in Indiana was named a suspect. Jimenez's lawyers are saying that their client is the youngest person in U.S. history to be wrongfully convicted of murder.Chicago Sun-Times: Arrested at 13, Inmate Freed (May 4, 2009)