Armed police patrol outside the Houses of Parliament in central London July 8, 2005.
A commuter looks from top-deck of a bus during morning rush hour in London July 8, 2005.
A police officer lifts the huge screen protecting the crime scene at London's Tavistock Square, July 8, 2005, where forensic officers are working. In the background is the double-decker bus blown apart by an explosion July 7.
London resident Yvonne Nash, center, whose boyfriend, Jamie Gordon, is missing, reacts as she stands near the scene of where an explosion took place on a bus in central London, July 8, 2005.
Britain's Duchess of Cornwall, left, talks to Cynthia Bobb-Semple, at London's St Mary's Hospital July 8, 2005. Bobb-Semple was one of those caught up in one of London's bomb blasts July 7.
Britain's Prince Charles, left, talks to John Tulloch, at London's St Mary's Hospital July 8, 2005. Tulloch was one of those caught up in one of London's bomb blasts July 7.
Britain's Prince Charles, left, talks to surgeons at London's St Mary's Hospital July 8, 2005, where the injured from the bomb blasts which hit London July 7 were taken.
A British police officer looks at a tribute message on flowers laid near the scene where an explosion on a bus took place in central London, July 8, 2005.
Commuters walk past bouquet of flowers, placed on a fence at the London, King's Cross Underground Station, July 8, 2005, near the site of a terrorist bomb.
Commuters walk past a bouquet of flowers, placed on a fence at the King's Cross Underground Station that was hit July 7 by an explosion, in central London, July 8, 2005.
An early morning commuter reads her paper on an empty carriage bound for Waterloo Tube Station in London, July 8, 2005.
Commuters read newspapers as they travel in a carriage on an underground train on the Central Line during the morning rush hour in London, July 8, 2005.