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Police hold 7 July bomber's widow Police hold 7 July bomber's widow
(20 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, her brother Arshad Patel, 30, and Khalid Khaliq, 34, in West Yorkshire; Imran Motala, 22, was held in Birmingham.Officers arrested Hasina Patel, 29, her brother Arshad Patel, 30, and Khalid Khaliq, 34, in West Yorkshire; Imran Motala, 22, was held in Birmingham.
They will be quizzed in London later on suspicon of commissioning, preparing or instigating acts of terrorism. They are being quizzed in London on suspicion of commissioning, preparing or instigating acts of terrorism.
Seven addresses in the West Midlands and West Yorkshire are being searched.Seven addresses in the West Midlands and West Yorkshire are being searched.
Forensic teams are searching a property in the Handsworth area of Birmingham, believed to be in Leonard Road, and police are guarding a block of student flats in Selly Oak. Forensic teams are searching a property in the Handsworth area of Birmingham, in Leonard Road, and police are guarding a block of student flats in Selly Oak.
But a University of Birmingham spokeswoman said Mr Motala, who was arrested in the Selly Oak area, was not a student there.But a University of Birmingham spokeswoman said Mr Motala, who was arrested in the Selly Oak area, was not a student there.
A police lorry removed a silver Peugeot 307 from the flats - in a block called Victoria Hall on Grange Road. A car was also removed from the Handsworth address.A police lorry removed a silver Peugeot 307 from the flats - in a block called Victoria Hall on Grange Road. A car was also removed from the Handsworth address.
BBC sources say Mr Motala is also related to Ms Patel.
In West Yorkshire five addresses are being searched - two houses in Pentland Road and Dale Street, Dewsbury; two in Tempest Road, Beeston, Leeds; and one in Hayburn Gardens, Batley.In West Yorkshire five addresses are being searched - two houses in Pentland Road and Dale Street, Dewsbury; two in Tempest Road, Beeston, Leeds; and one in Hayburn Gardens, Batley.
AttacksAttacks
Mr Khaliq is from Tempest Road in Beeston - the street where 7 July Aldgate Tube bomber Shehzad Tanweer lived.Mr Khaliq is from Tempest Road in Beeston - the street where 7 July Aldgate Tube bomber Shehzad Tanweer lived.
Tanweer was one of four suicide bombers to mount the co-ordinated attacks in the capital nearly two years ago, which also injured more than 750 people.Tanweer was one of four suicide bombers to mount the co-ordinated attacks in the capital nearly two years ago, which also injured more than 750 people.
Bomber Shehzad Tanweer also lived in Tempest Road in BeestonBomber Shehzad Tanweer also lived in Tempest Road in Beeston
Ringleader Khan, 30, killed six people when he bombed a train near Edgware Road station.Ringleader 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.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.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.
Armed officers were not used in the operation.Armed officers were not used in the operation.
Police said the inquiry remained a "painstaking investigation" into whether anyone knew what the bombers had been planning and who may have helped them.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.
Others chargedOthers charged
Chief superintendent Barry South, of West Yorkshire Police, said the searches could take a matter of hours or days.Chief superintendent Barry South, of West Yorkshire Police, said the searches could take a matter of hours or days.
"We don't perceive any threat from the addresses that we are searching at this moment," he said."We don't perceive any threat from the addresses that we are searching at this moment," he said.
"It is a high profile investigation but a low key response in terms of how we are policing this operation.""It is a high profile investigation but a low key response in terms of how we are policing this operation."
Mr South would not confirm the names of the suspects, saying the important issue was to reassure the local community. Mr South would not confirm the names of the suspects - who have arrived at London's Paddington Green police station.
He said meetings had taken place with councillors and key community leaders in the area. He said the important issue was to reassure the local community, confirming that meetings had taken place with councillors and key community leaders 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.