Cyclists will stage another mass protest later tonight demanding Boris Johnson to redesign London's streets, saying they need to be made safer for cycling.
Three cyclists have died on the capital's roads in the past three weeks.
Luke Handrahan reports.
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The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.
The family of the police officer who was murdered in the Westminster attack have thanked those who were with him 'in his last moments'.