In this photo released by the Iranian Students News Agency (ISNA), a model of Iranian Airbus Flight 655 floats in the sea, Friday, July 3, 2009, about 810 miles (1350 kilometers) south of the capital Tehran, Iran, as an Iranian military speed boat observes, during a ceremony commemorating the 21st anniversary of the US warship Vincennes missile attack on the Iranian airliner, killing 290 people on July 3, 1988 over the Persian Gulf. AP Photo logo AP Photo 4 months ago

In this photo released by the Iranian Students News Agency (ISNA), a model of Iranian Airbus Flight 655 floats in the sea, Friday, July 3, 2009, about 810 miles (1350 kilometers) south of the capital Tehran, Iran, as an Iranian military speed boat observes, during a ceremony commemorating the 21st anniversary of the US warship Vincennes missile attack on the Iranian airliner, killing 290 people on July 3, 1988 over the Persian Gulf.