The Tribune photo, dated , July 25, 1987, has the following caption on the back: "LIVERMORE AIR SHOW Smoke traces the darting path of a Pitts Special flown by pilot Bob Oliver in the sun-glazed sky above Livermore Municipal Airport yesterday in the aerial acrobatics exhibition at the Livermore Airshow, which continues today." The airplane, at the left edge of the photo, is trailing a twisting smoke plume from rudder and wing tips. The sun is at the opposite edge of thephoto.