The data shows that three men and one woman were released in Oak Forest zip code. The median age of the parolees was 29. The youngest parolee was a 20-year-old man convicted of homicide in 2015, and the oldest was a 32-year-old man convicted of a crime involving drugs in 2016.
The offender who had been incarcerated the longest was Nolan McMahon. He was convicted of homicide in 2015, when he was 20 years old. He is now 26.
Under state law, paroled offenders are still in legal custody of the IDOC, meaning they can be taken back to a correctional center at any time if the state has probable cause or a warrant.