Iranians watch the public execution of the murderers of Hassan Moghaddas, a hardline deputy prosecutor and head of the "guidance" court in Tehran, in central Tehran , Iran on August 2, 2007. (UPI Photo/Mohammad Kheirkhah)

NAV2001091708 - 15 SEPTEMBER 2001 - NEW YORK, NEW YORK, USA: A New York City fireman calls for 10 more rescue workers to make their way into the rubble of the World Trade Center in New York, September 15, 2001. rlw/U.S. Navy Photo/Preston Keres UPI

Senator Joseph Biden D-Delaware (L) and Senator Edward Kennedy D-Massachusetts attend a Senate Judiaciary Committee meeting 2/5/1985.

The ground crew of the B-29 "Enola Gay" which atom-bombed Hiroshima, Japan. Col. Paul W. Tibbets, the pilot is the center. Photographed on Marianas Islands in Guam. The entire Enola Gay's flying crew on August 6, 1945 consisted of twelve men: Colonel Paul W. Tibbets, Jr. – aircraft commander, Captain Robert A. Lewis – co-pilot and Enola Gay's assigned aircraft commander, Major Thomas Ferebee – bombardier, Captain Theodore "Dutch" Van Kirk – navigator, U.S. Navy Captain William S. "Deak" Parsons – weaponeer and bomb commander, Lieutenant Jacob Beser – radar countermeasures (also the only man to fly on both nuclear bombing aircraft), Second Lieutenant Morris R. Jeppson – assistant weaponeer, Technical Sergeant George R. "Bob" Caron – tail gunner, Technical Sergeant Wyatt E. Duzenberry, flight engineer, Sergeant Joe S. Stiborik – radar, Sergeant Robert H. Shumard – assistant flight engineer, and Private First Class Richard M. Nelson – radio operator. (UPI Photo/USAF/Files)

This sign marks the entrance to the Presidental Retreat known as Camp David located in the Catctin Mountains in Maryland 11/30/1972.

While taping a television interview on October 25, 1989 following a tree-planting ceremony at the Smithsonian Institution, Senator John Glenn, D-Ohio, was slugged on the chin by Michael J. Breen, 31, of Washington DC. Glenn was not seriously hurt in the attack. (UPI/File)

WAX2002111901 - WASHINGTON, Nov. 19 (UPI) -- Vernon Scott, who covered Hollywood for more than five decades for United Press International, died at the age of 79 on Nov. 18, 2002, following two cardiac arrests at a Los Angeles hospital. He is pictured here interviewing Marilyn Monroe in an undated file photo. rlw/FILE UPI

President Ronald Reagan is seen here getting a hug from his wife, Nancy, as they leave Bethesda Naval Hospital September 20, 1981. (UPI/File)

U.S. President George W. Bush dances with Assan Ronte during a performance by the Kankouran West African Dance Company during an event marking Malaria Awareness Day in the Rose Garden of the White House on April 25, 2007. Playing the drum is Medoun Yacine Gueye. (UPI Photo/Roger L. Wollenberg)

REX2003040321 - IRAQ, April 3 (UPI) -- A soldier serving with Number 1 Company 1st Battalion The Irish Guards, with his mug of tea, resting after a sucessful raid on a large complex on the outskirts if Basra, Iraq, on April 3, 2003. In a dawn raid on a University / factory complex within sight of their patrol base at Bridge Four on the outskirts of Basra the Irish Guards attacked and cleared the base after comming under fire from small arms mortars and SAM Missile systems which were fired from Iraqi positions at a British Lynx Helicopter supporting the Irish Guards. rlw/Giles Penfound/REX FEATURES UPI.**EUROPE OUT**