Unite has threatened to shut down Heathrow on Friday and Saturday on one of the busiest weekends of the year, with more than 4,000 workers expected to take part in action.
Fury as union activists plan secret summer party for striking Heathrow staff
Unite has threatened to shut down Heathrow on Friday and Saturday on one of the busiest weekends of the year, with more than 4,000 workers expected to take part in action.