The cyclist continued along the pavement before punching a 46-year-old man. Both attacks appear to have no motive. CCTV pictures have been released of a man police want to speak to.
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Officers carried out first aid and paramedics were called to the scene, but the victim was pronounced dead a short time later.
Reviews described the lounge at Stansted as having ‘stained carpets’ which were ‘dusted with crumbs’ and a ‘sad-looking buffet’.
The demonstration in central London comes as pro-Brexit campaigners are joined by Nigel Farage for the next stage of the March to Leave.