Died in prison

Allen Mattern

47 years old · died May 21, 2015 · Shawnee Correctional Center, Johnson County, Illinois

Allen Mattern died in the custody of the Illinois Department of Corrections at Shawnee Correctional Center on May 21, 2015, according to records compiled by UCLA Law Behind Bars.

Cause of death, as reported: Died of illness. Illinois Department of Corrections recorded the manner of death as natural.

Reported by: Illinois Department of Corrections (the agency that held him). The only account of how this person died comes from the agency that held him.

Source

Illinois Department of Corrections records, via UCLA Law Behind Bars UCLA Law Behind Bars Data Project, deaths in custody

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