Homecoming and a hundred deaths

http://www.cnn.com/2007/WORLD/asiapcf/10/18/pakistan.explosions/index.html
http://www.newsweek.com/id/56740
Could it be just that this bombing was an isolated incident, carried out by one senseless fundamentalist? If anything, it has just added to the drama of the former prime minister’s return, at the cost of a hundred lives.
Update 1:
http://www.rediff.com/news/2007/oct/19pak2.htm
““This was a terrible act of terrorism perpetrated by Muslims on Muslims. We are [...]