NEW HAVEN - (AP) - Connecticut's state medicalexaminer says a Yale University grad student died of traumaticasphyxiation. Dr. Wayne Carver's office released a short statement about theautospy Wednesday, three days after 24-year-old Annie Le was foundhidden inside the basement wall of a Yale medical school researchbuilding. Police have called Yale lab technician Raymond Clark III a"person of interest" in the case and have collected DNA and otherphysical evidence. No charges have been filed.