Several Explosions Went Off On The London Subway System

Explosions Destroy Bus, Disrupt Subway System in London.

AS OF NOW 50 KILLEDED, INJURED 700

Several blasts went off on the London subway and on at least one double-decker bus during the morning rush hour Thursday, police said, injuring riders and prompting officials to shut down the entire underground transport network.

Senior Israeli official say Scotland Yard told Israel minutes before explosions it had received warnings of possible terror attacks.

Tony Blair has promised intense efforts by police and security forces to bring the perpetrators of the London attacks to justic.