The needles were found in sandwiches on four US-bound flights from Amsterdam. Two of the flights were bound for Atlanta and the other two for Minneapolis and Seattle.
More top news
Oliver Letwin MP, who was in charge of Brexit negotiations for two weeks, tells ITV News what he thinks will be easy and what will be hard.
Theresa May's decision to delay green-lighting Hinkley nuclear plant has put noses out of joint. But EDF is confident it will go ahead.
Highs of 23C at best in the afternoon sunshine but feeling cooler in the mornings and the evenings.