This story is part of the Marshall Project’s “We Are Witnesses: Chicago” series. In 15 direct-to-camera testimonies, this collection of videos gives voice to Chicagoans affected by the justice system. Watch the videos at themarshallproject.org/chicago.

Toni Morrison told O Magazine in 2003 that “when you get these jobs that you have been so brilliantly trained for, just remember that your real job is that if you are free, you need to free somebody else. If you have some power, then your job is to empower somebody else. This is not just a grab-bag candy game.” Channyn Lynne Parker took this advice to heart.

Read the full story in the Chicago Reader.