Su-27 crash in Radom

http://www.youtube.com/watch?v=VBTwnRK9BYE

Anyone know something about this tragedy? From the info it happened yesterday at an airshow in Poland at Radom. The a/c is a Su-27UB from Belarus Air Force. Both pilots died.

http://www.airplane-pictures.net/image59901.html
http://www.airplane-pictures.net/image59950.html
http://www.airplane-pictures.net/image59948.html
http://www.airplane-pictures.net/image59949.html
http://www.airplane-pictures.net/image59960.html
http://www.airplane-pictures.net/image59961.html
http://www.airplane-pictures.net/image59899.html
…and other photos http://www.airplane-pictures.net/operator.php?p=2542