It sounds like it's not too bad, only 6 reported deaths so far and around 100 wounded. Could of been a hell of a lot worse. They're linking it to local Islamic rebels affiliated with al Qaeda, but from what I've seen that is just the standard assumption.
http://www.theaustralian.news.com.au/common/story_page/0,5744,10715369%255E601,00.html