A German Shepherd dog called Duchess reacts in a very excited way when she saw her owner. This latter was back home after seven months of U.S Marines deployment.
[embedyt] https://www.youtube.com/watch?v=h209b7UEcAY[/embedyt]
This video was filmed in Toulouse, France, on December 9th 2010. It clearly shows a source of light that is neither an airplane, nor a known celestial object.