A mystery spy plane has been filming Manchester United stars in training, it was claimed last night.
Covert clips — which could be priceless to United's rivals — have reportedly been taken four times from a blue and white Cessna with camera gear specially fitted in its undercarriage.
Last week, it is said to have flown from an airfield in Derbyshire, 60 miles from United's ultra-secure Carrington training ground.
It is claimed footage was later driven to Heston services, near Heathrow,
# United director Joel Glazer is being sued for £150,000 by the owner of a £4million