VetVoice has comparison photos:
http://www.vetvoice.com/showDiary.do?diaryId=2109

The story was just picked up on the front page of DailyKos as their top story:
http://www.dailykos.com/storyonly/2008/10/30/15513/668/315/646507
  
KARE 11 (NBC) Article: Attack Ad’s Darkened Images Prompt Questions
http://www.kare11.com/news/elections/election_article.aspx?storyid=528296&catid=222
 
Video: http://www.kare11.com/video/player.aspx?aid=86686