Lee Byung Hun's sniper on IRIS to be unveiled in the movie

After months since leaving thousands of fans feel furious with mystery towards the sniper that took away Lee Byung Hun's life with a gunshot on IRIS, it seems like the curiosity will soon�be quenched as the truth will be revealed on an upcoming IRIS the movie. As many already know, IRIS the movie has been released on March 22nd through the 34th Hong Kong International Movie Festival. The audience present at the event was surprised to see a surprise alternative ending - it unveiled the identity of the man (or possibly woman) that shot Hyun Joon in the series! Just in case you don't remember, take a look at the ending scene. http://www.youtube.com/watch?v=tCH0j1ZJUM8 So far, it has been told that the shooter was Hyun Joon's "close, but unexpected acquaintance." The representative also revealed there still is a possibility that Hyun Joon hasn't even died, but simply injured. So who do you think is the killer?