Israeli Soldiers Shoot at WHOM on Syrian Border?

Israeli Soldiers Shoot at Protesters on Syrian Border?

At what point do those who, in the words of the article,

"crossed a new trench and tried to attack the border fence"

become rioters or invaders?

It's an interesting question for the headline writers at the Times.

http://www.nytimes.com/2011/06/06/world/middleeast/06mideast.html?_r=1&hp

and at the Washington Post
http://www.washingtonpost.com/world/palestinian-protesters-attempt-to-cross-at-golan-heights-israeli-troops-open-fire/2011/06/05/AG7nUWJH_story.html?hpid=z2

and at the BBC
http://www.bbc.co.uk/news/world-middle-east-13660311