Metropolitan Police
'It was horrible. I started crying.'
'I suddenly realised after he had gone that I had no way of tracing him.'
'Male arrested and charged. Life saved.'
More than 30 people are believed to have been involved.
Just 7% of stolen good were recovered from £2 billion of valuables taken.
'You were ripped away from our lives in the cruellest and most cowardly of ways'.
Police raided property in city where friends of Khalid Masood live.
Safety cordons have been lifted.
About Metropolitan Police
The Metropolitan Police Service was founded by Sir Robert Peel in 1829. Today its head is commissioner Cressida Dick. The Met police has recently been subject to controversy over allegations some journalists gave money to police for information during the phone hacking scandal. A force is also known as "the Met", "Met Pol", "MP" and "the MPS" and has more than 31,000 officers together with about 13,000 police staff and 3,700 Police Community Support Officers (PCSOs). The MPS is also being supported by 2,500 volunteer police cadets and more than 5,000 volunteer police officers from the Metropolitan Special Constabulary (MSC) and its Employer Supported Policing (ESP) programme. The Metropolitan Police Services covers an area of 620 square miles and a population of 7.2 million.