© Licensed to London News Pictures. 23/03/2017. London, UK. Police forensics collect personal belongings from Westminster Bridge, where a car drove  in to the gates of the Houses of Parliament. Yesterday a lone terrorist killed 4 people and injured several more, in an attack using a car and a knife. The attacker managed to gain entry to the grounds of the Houses of Parliament, killing one police officer. Photo credit: Ben Cawthra/LNP
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