Overview: An 18-year-old seemingly healthy athlete dies two days after being hospitalized with back pain and a mysterious rash. Dr. G suspects an infection, and is concerned that this case may have public health implications. A 49-year-old woman is found dead on her couch, covered with blood from a head wound. Blood on the stone hearth of the fireplace suggests that woman struck her head. Did she simply fall, or was she assaulted? It's up to Dr. G to find out.