London - Three people arrested in connection with the July 2005 terrorist bombing in London have been released, Scotland Yard said Tuesday evening. The suspects were released without being charged. A fourth man was to remain in custody for further questioning through May 21.
Those released include the widow of a suicide bomber in the July 7, 2005 attacks.
The woman and three men were taken into police custody on Wednesday in several British cities. They were interviewed at a high- security London police station on suspicion of commissioning, preparing, or instigating acts of terrorism, police said.
Four suicide bombers died in the London attacks on Underground trains and a bus which killed 52 passengers and injured more than 700.