Terrorism Focus, Volume 3, Issue 20 (May 23, 2006)

http://www.jamestown.org/terrorism/news/article.php?articleid=2370002
New Reports Allege Foreign Fighters in Iraq Returning to Europe
Killing of Turkish Judge May Inspire Further Attacks by Religious Radicals
Baloch Insurgents Escalate Attacks on Infrastructure
Assessing al-Qaeda's Position in Iraq
Al-Qaeda Doctrine: The Eventual Need for Semi-Conventional Forces