Just before 10:00am, Companies 42, 19, and M51 were alerted for a 2 vehicle crash with unknown injuries on Route 228 near Seven Fields Blvd. in Seven Fields Blvd. Rescue 42 arrived to find a 2 vehicle, head-on style collision with two occupants still in the vehicle. Upon further investigation, crews had 1 patient confined the vehicle and due to staffing added a second Rescue Company from Cranberry Twp. Crews from Rescue 42 and Medic 51 went to work gaining access and quickly established good access to both patients, returning the second Rescue Company. EMS transported 2 patients and crews from Rescue 42 assisted with clean up and containment