Since Israel is small, bordering territory is mapped and photographed in great detail, and Israel has amazing intelligence gathering. The name and location of the shooter could be already known.
Firing multiple shots from across this border without raising alarm probably means a breach of normal Israeli security procedures. Someone’s in trouble.
Flashback:
Video appears to show world’s most powerful rifle in hands of Syrian rebels
http://www.foxnews.com/world/2013/04/03/world-most-powerful-rifle-raising-fears-in-hands-syrian-rebels/