Dunno if this is news news...yet.
It's developing:
http://news.sky.com/story/1095214/fi...assenger-planeThe aircraft has now landed, police have confirmed.
An Essex Police spokeswoman said: "An incident has occurred on an aircraft. Police and partners are responding."
"Typhoon aircraft from RAF Coningsby have been launched to investigate an incident involving an aircraft in UK airspace," an MoD spokesman said.
Sky correspondent Alastair Bunkall said: "It is potentially precautionary, it doesn't necessarily mean there is a direct or real threat. Sometimes this might happen simply because of an incident on board involving a single passenger.