Scorched remains of a plane near a field. Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Dark area in center background shows scorching path of plane after it hit wheat field. Two Oklahoma City insurance officials and the wife and daughter of a colleague were killed shortly after midnight Wednesday in the flaming crash of a private plane in far northwest Oklahoma City. The dead: FRANK J. HAVELKA, 49, the pilot. G. JAMES HUSTON JR., 37. MRS. NEIL BRATT. CANDACE BRATT, 15, her daughter. Bratt, the sole survivor, is in critical condition in Baptist Hospital with multiple injuries. All With Firm - The five were en route home from the Dallas-Fort Worth area in a twin-engined Beechcraft owned by Mid-...