Dîmen ji Pira London ya ku Êrîş lê Pêkhatî

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.

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.

Pedestrians walk by newly installed barriers on Westminster Bridge in London, June 5, 2017.

City workers lay flower tributes in the London Bridge area of London, June 5, 2017.

A woman attaches a sign near London Bridge, where attackers rammed a hired van into pedestrians and stabbed others nearby, June 4, 2017.

Commuters accross London Bridge after is was reopened following an attack which left seven people dead and dozens of injured in central London, June 5, 2017.

Forensics investigators work at a property which was raided by police in East Ham, east London, June 5, 2017.

Police patrol along the Thames near London Bridge after it was reopened, June 5, 2017.

A woman places flowers on a floral tribute in the London Bridge area of London, June 5, 2017.

A white van which attackers used to ram into pedestrians on London Bridge is carried away, June 4, 2017.