The man stabbed in Stockwell has been named as Babafemi Junaid, also known as Femi. The 22 year old from Peckham was stabbed before getting into this car and crashing into a bus. He was taken to hospital but died later that evening. No arrests have been made at this stage.
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Those gathered on the bridge fell silent at 2.40pm - the time the first call was made to police exactly seven days ago.