Britain's Biggest Heists TV -
18,504. In May 2004 a gang of eight masked robbers raided a high security bonded warehouse near Heathrow Airport. They were planning to steal millions of pounds’ worth of gold bullion and cash. But instead of a jackpot they found the Flying Squad. (Heists UK: Heathrow Airport & London) Britain’s Biggest Heists s1e11: Swissport Robbery, 2011
18,505. The police arrested a baggage handler thief who came forward as a super-grass. (Heists UK: Heathrow Airport & London) ibid.