18:00Six O'Clock News13/06/2020 Protesters clash with police in central LondonBBC Radio 4 Duration: 15 minutes Sat 13th Jun 2020, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowDemonstrators claiming to be defending boarded-up monuments have clashed with police in central London; far-right activists were among those involved.GenresNewsBrandSix O'Clock News Source: BBC Online