I went to school with Kathleen Folbigg. Well, she was Kathy Marlborough back then. We weren’t close, but we moved in the same circles. She’s probably the most famous person to attend my high school. Well, she’s definitely the most infamous. That’s because she’s serving 30 years behind bars for murdering her four children. Her first baby, Caleb, lived 19 days. Her second baby, Patrick, lived eight months. Her third baby, Sarah, lived 10 months. Her fourth baby, Laura, lived 19 months. The first three deaths were initially attributed to cot death. When Laura died, the police opened a murder investigation. Kathy’s trial had shades of Lindy Chamberlain to it. She was accused of being cold, not showing enough emotion. Like Lindy Chamberlain, people decided she was guilty before the trial even started. Unlike Lindy Chamberlain, most people still hold that opinion. Last year, Kathy sent me a book called Murder, Medicine & Motherhood. It was written by a Canadian legal academic, Emma Cunliffe. Cunliffe spent…