At 1317 Engine 252 responded to the 500 block of Riverside Road for a reported grease fire. Units found nothing showing on arrival and placed Tanker 253 and Medic 258 on stand-by. Members were advised the owner of the house had cut the power before they arrived on-scene. Upon entering the structure it was found that the fire had been extinguished by the owner. The TIC was used to check for hotspots and nothing found. At 1330 while members were preparing to clear CFD was alerted to the 200 block of Konnarock Road for a reported vehicle vs. a pedestrian. Engine 252 cleared the grease fire and responded along w Medic 258 to Konnarock Road. The patient was transported to JMH-ER via Medic 258. The call was cleared at 1521.