A two vehicle accident in Pettis County Tuesday morning resulted in injuries for a Knob Noster teen.  According to the Highway Patrol, the accident occurred as 18-year-old Makayla Erwin failed to stop at a stop sign on Mo route TT at Brooking Park Avenue and struck another vehicle, driven by 53-year-old Randy Goodman, of Sedalia.  The report states both vehicles received extensive damage.  Goodman was not injured and Erwin was transported to Bothwell Hospital for treatment of moderate injuries.