This should answer just about everything.
Popular Mechanics was about the most credible publication that I could find when searching the subject. The rest were all conspiracy sites.
http://www.popularmechanics.com/tech...y/news/4312850
In short, none of it is true. The death camp is a real death camp. Of course, it is in North Korea, not the United States. The headers were altered on the image. The black 'coffins' are actually coffin liners, and the images are of the manufacturer's storage facility. You really can't put stock in the conspiracy stuff.