<p>A man took ill and died on a street in Mayfair, London, on June 21, sparking fears that he may have been exposed to poison, the Metropolitan Police said</a>. The street was closed off and specialist officers found no evidence of poisoning, police said.</p><p>Police had not released the identity of the man at the time of writing. Credit: Tom Tailby via Storyful</p><br />
