A British national, Arudchelvan Karnan, has been jailed. He consumed a large amount of whiskey before going to the airport. The amount of whiskey he drank was 700ml.

This incident is related to a drunken ruckus that triggered an anti-hijack button. Further details about the incident and the resulting jail sentence are available from the source.

The source provides more information about the events surrounding Arudchelvan Karnan's actions and the consequences he faced.