Edinburgh Airport has reopened but passengers have been warned to expect "significant delays and cancellations" with no flights departing until after 8pm.
Edinburgh Airport has has now reopened following an earlier incident.
Passengers should expect significant delays and cancellations to flights and should continue to check with their airlines.
No flights are expected to depart until after 20:00.
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The boy was found with knife wounds and died at the scene.
Harry and Meghan became the Duke and Duchess of Sussex when they got married last month.
No arrests have been reported.