London police carry out more raids in connection with their investigation into Saturday's attack that killed seven people and wounded more than 50 others.
London Bridge Attack Aftermath
![People attend a vigil to remember the victims of the attack on London Bridge and Borough Market, at Potters Field Park, in central London, Britain, June 5, 2017.](https://gdb.voanews.com/e3234e37-e583-44b9-b911-c776866cb2cf_w1024_q10_s.jpg)
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People attend a vigil to remember the victims of the attack on London Bridge and Borough Market, at Potters Field Park, in central London, Britain, June 5, 2017.
![Armed police officers stand near the site where attackers crashed their van after running over pedestrians on London Bridge, next to Borough Market in central London, June 5, 2017.](https://gdb.voanews.com/d436593b-550e-4c28-8fca-1e2cc1cd2a11_w1024_q10_s.jpg)
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Armed police officers stand near the site where attackers crashed their van after running over pedestrians on London Bridge, next to Borough Market in central London, June 5, 2017.
![Mayor of London Sadiq Khan, right, speaks during a media conference at London Bridge, June 5, 2017. Police arrested several people and are widening their investigation after a series of attacks in the heart of London on Saturday.](https://gdb.voanews.com/dcb33e7e-15d4-4be1-b689-c499d325e2c5_w1024_q10_s.jpg)
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Mayor of London Sadiq Khan, right, speaks during a media conference at London Bridge, June 5, 2017. Police arrested several people and are widening their investigation after a series of attacks in the heart of London on Saturday.
![Forensic police investigate around the Borough Market and London Bridge area of London, June 5, 2017.](https://gdb.voanews.com/a9147d97-01d3-4459-9abb-9fa4efde2e9e_w1024_q10_s.jpg)
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Forensic police investigate around the Borough Market and London Bridge area of London, June 5, 2017.