Darrin, age 4, and Corrinne, age 3, attend a child care center while their mother, Shawna, age 22, works at a dry cleaning business. One afternoon the teacher in the center noticed bruises on Darrin’s buttocks. She reported this to the center’s social worker, Lisa. Lisa contacted the hotline of the Missouri Division of Family Services (DFS), the CPS agency. This call was the fifth report to DFS...