Entertainers from Cirque du Soleil are due to perform on the London Eye today as they announce their return to the Royal Albert Hall in January next year.
Cirque du Soleil began with a group of 20 street performers in Québec in 1984 and to date, their performances have been seen by over 100 million spectators worldwide.
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The 47-year-old man died shortly after 3pm on Tuesday.
Specialist explosive detection dogs searched through the town examining letter boxes and phone booths for signs of potential devices.
Temperatures reached 29.1C in St James's Park, central London.