British union Unite announces a long series of 31 days of strike at London's Heathrow airport. Unite says more than 2000,31 security guards among its members will strike for 24 days from June.

The strike measures are expected to lead to "disruptions, delays and cancellations of flights at many airlines including Virgin, Emirates, Qatar, United, American and Delta" Heathrow says it has already increased wages by 4% last year and has also paid 2000,<> pounds in bonus.