Walking wounded leaving Edgware Road tube station in London, Thursday July 7, 2005 after an explosion. Half a dozen explosions rocked the London subway and tore open a packed double-decker bus during the morning rush hour Thursday, police said. At least two people were killed and nine injured in the nearly simultaneous blasts, and officials shut down the entire underground transport network. (AP Photo/Edmond Terakopian/PA)