Labour Party politician for Lewisham Heidi Alexander told ITV London why groups protests as the ones taking place this week can be so powerful.
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The mother of a former altar boy who tried to blow up a train insisted he was 'a big softie' who didn't want to hurt anyone.
Its current five year licence comes to an end next Tuesday.
Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.