Things are heating up:
“Security official says Saudi soldier shot dead by opposition protester in Bahrain”
http://www.washingtonpost.com/world/security-official-says-saudi-soldier-shot-dead-by-opposition-protester-in-bahrain/2011/03/15/ABRl3dW_story.html
Headline only at this time.
Iran is pretty ticked there are foreign troops in there too...