Armed police at Heathrow Airport. A man in his mid 40s has been arrested under the prevention of terrorism act Stock Photo - Alamy
Metropolitan Police on Twitter: "Tonight at 8pm officers Dave and Terry will be appearing on @ITV's #BritainsBusiestAirport at @HeathrowAirport ✈️ "It's great to show the human side of policing and try to
Terror fears over mail bombs at Heathrow, City airport and Waterloo station
Armed police called after furious passengers at Heathrow Airport confront staff during ten-hour delay - Mirror Online
Three men arrested by anti-terror police at Heathrow
Protest on Runway Over Heathrow Airport Expansion Disrupts Flights - The New York Times
Armed police scrambled to 'KNIFEMAN' at London Heathrow airport - Daily Star