Any threat against airports and those that use them is always taken seriously and in passing this information on to the police our staff responded in line with normal operational procedures. The safety of our passengers and staff is of the highest importance to us and we will continue to work closely with South Yorkshire Police on such issues.”
More top news
Jon Mitchell has the forecast for Friday afternoon
Churchill's state funeral 50 years ago was one of the biggest tributes the country has paid to any man. See the incredible archive footage.
Winston Churchill is still often quoted 50 years after his death - watch some of his most famous speeches that inspired a country at war.