MEMPHIS, Tenn. (AP) — Memphis school principal Suzette York suffered a fractured skull and cuts to her spinal cord and jugular vein when she was attacked and killed in a classroom on the third day of school, an autopsy report showed. York, 49, died of "sharp force injuries" to her head, neck and right arm that she received in the Aug. 10 attack at the private Memphis Junior Academy, according to the report obtained by The Associated Press on Wednesday. York was stabbed at least 10 times from different angles.