This is breaking news.
Dozens of people were taken ill after a "chemical incident" at London City Airport, which was evacuated with no flights able to take off or land.
About 500 passengers and staff were ordered to leave the terminal after an alarm just after 4pm on Friday.
A London Fire Brigade spokesman said: "Three fire engines and a range of specialist appliances have been called to reports of a chemical incident at London City Airport this afternoon.
The article continues to explain that around 500 people have been evacuated and that 26 where treated at the airport and two were taken to hospital for treatment.