serious

Portugal's Civil Protection responded with "full commitment and the greatest possible speed", he wrote in a post on X, adding: "Unfortunately, serious consequences could not be avoided."

They are charged with "provoking serious acts against public safety".

It warned that failing to comply with Somali and international aviation rules could pose safety risks and lead to "serious legal consequences".

The video edit was a "serious error", Lord Hall told the BBC, adding that it should have "been recognised as such much earlier in the whole process".

This is a very serious moment in the history of the BBC.