Ashley arrived for her prenatal appointment at Black Hills Obstetrics and Gynecology, in Rapid City, South Dakota, wearing a black zip-up hoodie and Converse sneakers.* To explain her absence from work that morning — a Tuesday in April 2015 — she had told a co-worker that she was having “female issues.” She was twenty-five years old and eight weeks pregnant. She had been separated from her husband, with whom she had a five-year-old son, for the better part of a year. The guy who’d gotten her pregnant was someone she’d met at the gym, and he’d…