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Police hold 7 July bomber's widow Police hold 7 July bomber's widow
(40 minutes later)
The wife of 7 July bomber Mohammad Sidique Khan is among four people arrested in connection with the 2005 attacks, which killed 52 people.The wife of 7 July bomber Mohammad Sidique Khan is among four people arrested in connection with the 2005 attacks, which killed 52 people.
Officers arrested Hasina Patel, 29, and two men in West Yorkshire and one man in Selly Oak, Birmingham.Officers arrested Hasina Patel, 29, and two men in West Yorkshire and one man in Selly Oak, Birmingham.
The four, aged between 22 and 34, are suspected of commissioning, preparing or instigating acts of terrorism.The four, aged between 22 and 34, are suspected of commissioning, preparing or instigating acts of terrorism.
Officers are searching addresses in Dewsbury, Beeston and Batley in West Yorkshire, and two in Birmingham. They are being taken to Paddington Green station in London to be interviewed.
One search is being carried out in the Handsworth area of the city and one in Selly Oak. Searches are being carried out at one address in the Handsworth area of Birmingham and one in Selly Oak.
The suspects are being taken to a Paddington Green station in London to be interviewed. West Midlands Police said the man arrested in Selly Oak was 22 years old.
In West Yorkshire five addresses are being searched - two houses in Dewsbury, two in Beeston and one in Batley.
Others chargedOthers charged
Also arrested was Khalid Khaliq, 34, from Tempest Road in Leeds - the same street where 7 July Aldgate bomber Shehzad Tanweer lived. Also among those arrested was Khalid Khaliq, 34, from Tempest Road in Beeston, Leeds - the street where 7 July Aldgate Tube bomber Shehzad Tanweer lived.
Police said the arrests followed an intelligence-led operation involving the Met's counter-terrorism command and units in West Yorkshire and the West Midlands. Tanweer was one of four suicide bombers to mount the co-ordinated attack in the capital nearly two years ago, which also injured more than 750 people.
They said the inquiry into the 2005 attacks on three Tube trains and a bus in London remained a "painstaking investigation" into whether anyone knew what the four suicide bombers had been planning and who may have helped them. Mohammad Sidique Khan, 30, killed six people when he bombed a train near Edgware Road station.
A train travelling between King's Cross and Russell Square was also bombed, as was a double-decker bus in Tavistock Square.
The arrests on Wednesday morning followed an intelligence-led operation involving Scotland Yard's counter-terrorism command and units in West Yorkshire and the West Midlands.
Police said the inquiry remained a "painstaking investigation" into whether anyone knew what the bombers had been planning and who may have helped them.
Both West Midlands and West Yorkshire forces said they were keeping the affected local communities informed.Both West Midlands and West Yorkshire forces said they were keeping the affected local communities informed.
Community
West Yorkshire Police said: "We would like to thank people for their understanding and support.West Yorkshire Police said: "We would like to thank people for their understanding and support.
"Although we are legally limited in how much we can say, we will share as much information as we can with those living in the vicinity and with the wider community.""Although we are legally limited in how much we can say, we will share as much information as we can with those living in the vicinity and with the wider community."
Officers said they did not believe any of the premises being searched in West Yorkshire contained anything which could be a threat to people in the area.Officers said they did not believe any of the premises being searched in West Yorkshire contained anything which could be a threat to people in the area.
Last month the first people to be charged in connection with the bombings appeared at the Old Bailey in central London.Last month the first people to be charged in connection with the bombings appeared at the Old Bailey in central London.
Mohammed Shakil, 30, Sadeer Saleem, 26, and Waheed Ali, 23, of Beeston, Leeds, are accused of conspiring with the four bombers to cause explosions.Mohammed Shakil, 30, Sadeer Saleem, 26, and Waheed Ali, 23, of Beeston, Leeds, are accused of conspiring with the four bombers to cause explosions.
The trio, who came before the court via a video link from prison, were remanded in custody until 8 June.The trio, who came before the court via a video link from prison, were remanded in custody until 8 June.