Westminster Bridge in London, England: Khalid Masood’s  attack method seems to be based on low sophistication, low tech, low cost techniques. Photograph: Jack Taylor/Getty

The mother of Westminster terrorist Khalid Masood has said she is “deeply shocked, saddened and numbed” by the actions of her son. Janet Ajao said s(...)

Floral tributes   in Parliament Square, London, for the victims of the Westminster terror attack. Photograph: John Stillwell/PA Wire

British parliamentarians have said the “soft” outer ring of security at the Palace of Westminster must be enhanced after a video showed the complex’s (...)

Westminster attack: messages at a vigil at Trafalgar Square on Thursday. Photograph: Jack Taylor/Getty

On Thursday morning, 18 hours after the Westminster attack, a large area around the Houses of Parliament remained cordoned off to everyone except poli(...)