Millions of pounds are made each year by traffickers who sell trophy animals on the black market. Big cats, hippos teeth and tortoises are among record numbers confiscated by Border Agency officials at Heathrow over the past year.
London Zoo has now been called upon to give some of them a new home and a second chance.
David Wood reports:
More top news
The 34-year-old from Coulsdon in Surrey died during the private party in Headley in the early hours of Monday, Surrey Police said.
The Home Office made the arrests at various restaurants across London on July 4.
Mayor of Newham Sir Robin Wales criticised the International Olympic Committee on the fourth anniversary of the opening ceremony.