Hundreds of cyclists campaigning to make the streets safer are protesting on the South Bank tonight.
The protest comes on the day MPs are debating the issue of bike safety.
Luke Hanrahan assesses what has already been done, and whether it is working.
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The unlicensed events unfolded on Saturday night at Clapham Common and Tooting Bec Common.
A 37 year old man who was taken to hospital after getting into difficulty in a stretch of water near Maidenhead has died.
Jonty Bravery, who is mentally ill, has been jailed for 15 years after throwing a six year old boy from the Tate modern balcony.