08/16/11 - Kuhl Hose and Emergycare were dispatched to Robison Rd for an MVA, dispatch reported 1 vehicle off the road with 3 patients.  On arrival 687 reported a single vehicle accident with heavy damage over an embankment.  Perry Hiway was requested for an ambulance and rescue.  687 & 683 crews worked to gain access and disentangle the passenger.  A rescue crew from Perry Hiway assisted with the extrication from the auto and then using a stokes and a simple rope haul system was able to get the patient out of the ravine.  The driver and passenger were treated and transported by Perry Hiway and MPS.  All patients were transported to UPMC Hamot.  PSP is investigating the accident.