Most murders in Chicago happen in public places — parks, alleyways, cars. Scores of Harper students will tell you they've actually seen someone shot.

Reporter Alex Kotlowitz spends time in the social work office, where the effects of gun violence are most often apparent. Early on in the year, social worker Crystal Smith spends time with a junior named Devonte, talking him through his grief and guilt after Devonte accidentally shot and killed his 14 year old brother last year.

When Jessica Robinson was sent to adult prison at the age of 14, the state did such a terrible job taking care of her that several women—an embezzler, a convicted murderer, and some thieves—stepped in to mother her. Alex Kotlowitz reports.