Injured soldiers evacuated to the U.S. never arrive in the light of day -- and the Pentagon has yet to offer a satisfactory explanation why.

http://www.democracynow.org/article..../03/15/1454212

http://www.brettcody.com/wounded.htm

there are a lot of article like this...it maybe well be the time difference...
A lot of the people having problems are reservist...and there are so many reservist in this war!