A 15-year-old student suffered injuries when allegedly assaulted by another student Friday at Stewarts Creek High School, a Rutherford County Sheriff’s supervisor said.School Resource Officer Shane Vaughn said administrators and SRO's were notified and rushed to the hallway, arriving within a few seconds.“It happened outside the nurse’s office and the nurse was right there,” Vaughn said.Vaughn and SRO Matthew Clagg retrieved an automated external defibrillator and Emerg .