Thousands of passengers are facing disruption after the UK's Gatwick Airport closed its runway due to drones being seen nearby.
Flights had to be grounded from Wednesday (night local time).
The drone pilot or pilots have not yet been located.
UK correspondent Olly Barratt says it's causing major problems for travellers.
IN: "Tens of...
OUT: ...planning."
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ALT:
UK correspondent Olly Barratt says there are major knock-on effects for all the disrupted flights.
IN: "When aeroplanes...
OUT: ...airport."
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