 Tragedy downstate late last night. Delaware State Police are investigating a single car wreck in Lewis that killed two people and damaged a house. The crash happened at about 1130 when a sedan ran off Gills Neck Road at a high rate of speed, hit a wall, a tree, and a fence, and then caught fire. Flames spread to the house, causing significant damage. The occupants were able to get out safely, but the two people in the car were pronounced deceased at the scene.