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Friday 4:23pm
People view floral tributes to victims of Wednesday's attack outside the Houses of Parliament in London, Friday, March 24, 2017. On Thursday authorities identified a 52-year-old Briton as the man who mowed down pedestrians and stabbed a policeman to death outside Parliament in London, saying he had a long criminal record and once was investigated for extremism - but was not currently on a terrorism watch list. (AP Photo/Tim Ireland)