Is it a bird...? Airline passenger 'captures image of UFO outside plane window'
Is it a bird...? Is it a plane...?
An airline passenger has released footage of what he claims to be a UFO outside the plane window.
The video was reportedly taken from the window of a Ryanair plane.
The conspiracy enthusiast, who published the video, said the object flanked the plane from the right hand side.
See the video above