llAfrica.com: Special Reports
Expanded coverage on various news issues, plus investigative surveys and reports including media coverage of Africa. Africa.
http://allafrica.com/specials/

BBC News World Edition - In Depth
Collection of news and commentary, photographs, video and audio clips on various topics of global and national interest. External links, forum and talking point. UK.
http://news.bbc.co.uk/2/hi/in_depth/default.stm

CNN.com - In-Depth Specials
News and commentary, photos, video and audio clips. Depending on the topic, timelines, maps and other resources, reader reactions and online polls may be included. USA.
http://www.cnn.com/SPECIALS/

Guardian Unlimited: Special Reports
Ongoing coverage by subject, including news, commentary, audio and video reports, press reviews, maps, timelines and interactive graphics. UK.
http://www.guardian.co.uk/Documentaries/