© Licensed to London News Pictures. 03/06/2018. London, UK. Police horses are seen riding down London Bridge on the anniversary of the London Bridge and Borough Market terror attacks. A series of events have taken place throughout the day, including a service of commemoration at Southwark Cathedral, the planting of an olive tree in the Cathedral grounds, a minute's silence at 4:30pm and the laying of flowers.  Photo credit : Tom Nicholson/LNP
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