No, I have been hearing on the radio today that supposedly the terrorists claim that they have captured a Marine in the last few days, and will be posting his picture on the internet soon....
I'm sure there is something on FR, but I found this on a Google search:
Pentagon denies U.S. Marine captured in Iraq
http://today.reuters.com/News/newsArticle.aspx?type=topNews&storyID=2005-08-03T142416Z_01_N03697315_RTRIDST_0_NEWS-IRAQ-MARINES-CAPTURE-DC.XML