#0 - Aug. 19, 2009, 6:45 p.m.
Kotaku - Hands-On With the Barbarian
http://kotaku.com/5340558/diablo-iii-impressions-hands-on-with-the-barbarian
1UP - Diablo III Preview
http://www.1up.com/do/previewPage?cId=3175657
IGN - Diablo III Witch Doctor Hands-On
http://pc.ign.com/articles/101/1015815p1.html
So far there doesn't appear to be any official screenshots released of the demo zone/area by press sites.