NewsgalleryBrussels and London galleryBookmarkShareNewsByAmita Joshi-WLON14:43, 22 MAR 2016Queues built up at the airport as people waited on news about flights1 of 7Met police forcers were distributed to London's "key locations"2 of 7Passengers wait at the entrance to the Eurostar at St Pancras Station on March 22, 2016 in London (Photo by Dan Kitwood/Getty Images) (Image: Dan Kitwood/Getty Images)3 of 7Security circulate the area where the Brussels attack took place4 of 7Security in Brussels circulate the area where the attacks took place5 of 7The death toll for the attack has increased to at least 256 of 7Security in Brussels stand ready should there be any more attacks7 of 7