Explosions in London have shut down the Subway system, and may have killed as many as 90 people.
The first explosion was in the Subway system, and it's been confirmed two more explosions to follow forced the rail line to close.
One confirmed blast followed on a city bus.
The British police say there have been serious injuries ... and at least two deaths in one of the subway bombings.
Prime Minister Tony Blair is calling these explosion terrorist attacks, and says he will briefly return to England, and then return to the G-8 Summit.
London's police chief says there are signs of explosives at the site of one of the blast sites.