Twelve people were arrested in connection with the March 22 attack that left five people dead close to the British parliament

British police says all those arrested after London attack now released

A British-born convert to Islam, Masood had shown up on the periphery of previous terrorism investigations that brought him to the attention of Britain's MI5

London attacker was viewed by UK intel as a criminal with little threat

The Metropolitan Police released a new photograph of Khalid Masood. The mugshot had been taken for identity documents

London attacker was born Adrian Russell Ajao

Britain's top anti-terrorism officer, Mark Rowley, said police had nine people in custody

London attack: Police make 2 more 'significant' arrests

british-parliament-attack

British Parliament Attack, News on British Parliament Attack, stories on British Parliament Attack, articles on British Parliament Attack, British Parliament Attack stories at Wion, British Parliament Attack news, British Parliament Attack latest news

british parliament-attack

British police says all those arrested after London attack now released

London attacker was viewed by UK intel as a criminal with little threat

London attacker was born Adrian Russell Ajao

London attack: Police make 2 more 'significant' arrests