Milford Haven Coastguard have told ITV News that they believe two military aircraft flying in the area have returned safely to base, after initial reports of a plane crash.
People in Trefin reported two planes flying low overhead yesterday evening and a loud blast moments later.
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Andrea Byrne presents the first episode of the new series Helimeds which follows the Welsh flying medics.
Variable cloud and clear spells overnight with isolated showers mainly in the north.
Becoming drier and brighter from the northwest during the day, but with the risk of scattered, locally heavy, showers developing later.