Some children who were evacuated from Afghanistan and are being cared for at a Chicago shelter for immigrant minors have hurt themselves, harmed other children or threatened staff. Others have tried to escape or talked about wanting to die. Some have required psychiatric hospitalization. These events at the shelter were described by three employees and other people familiar with the conditions there, as well as being detailed in police records and internal documents obtained by ProPublica. Employees at the shelter, which is operated by the nonprofit Heartland Alliance, say they are overwhelmed and ill-equipped to care for the roughly 40...