Kierra Coles was last seen on October 2, 2018, in the Chatham neighborhood. Surveillance footage showed her in uniform that morning, despite calling in sick.
The mother of Kierra Coles is desperate for answers after her daughter went missing four years ago in Chicago.
Kierra Coles is a postal worker who was about three months pregnant when she went missing on Chicago's South side on October 2, 2018.
