The drone was being flown at 9,000ft (2,743m) in the airspace above Wispington, Horncastle.
Lincolnshire Live on MSN
Police search after drone spotted flying 'dangerously high' near RAF aircraft
The drone was being flown at 9,000 feet, significantly higher than the maximum legal height of 400 feet ...
A closer look at some of the deadliest remote controlled planes in the sky.
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