A German police special unit stands near a helicopter during an exercise ahead of the G8 summit on the beach in Kuehlungsborn June 5, 2007. Leaders from the world's major industrialised nations meet in the Baltic resort of Heiligendamm on June 6-8 for a Group of Eight (G8) summit. (Xinhua/Reuters Photo)
Police search demonstrators arriving at the perimeter of Rostock-Laage airport ahead of the arrival of U.S. President George W. Bush to the G8 Summit June 5, 2007. (Xinhua/Reuters Photo)
German riot police in full gear walk past a boarded window during a demonstration against the upcoming Heiligendamm June 6-8 Baltic Sea resort G8 leaders summit in the northern German city of Rostock June 4, 2007. The words on board read, "No violence. It's not our window's fault." (Xinhua/Reuters Photo)
Police search demonstrators arriving at the perimeter of Rostock-Laage airport ahead of the arrival of U.S. President George W. Bush to the G8 Summit June 5, 2007. (Xinhua/Reuters Photo)
A demonstrator writes anti-Bush slogans on the road during a protest near the Rostock-Laage airport ahead of the arrival of U.S. President George W. Bush to the G8 Summit June 5, 2007. (Xinhua/Reuters Photo)