The data shows that the 15 released offenders living in Alton zip code were men. The median age of the parolees was 36. The youngest parolee was a 21-year-old man convicted of a property crime in 2018, and the oldest was a 47-year-old man convicted of a crime involving drugs in 2016.
The offender who had been incarcerated the longest was Jeremy Harris. He was convicted of a crime against a person in 2012, when he was 22 years old. He is now 31.
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.