Please remember that we are getting close to a huge release, and these are rumors.
via an Anonymous Source (waiting on an OK for source's name)
A guy on the Apoc40k Facebook group just posted a link to a youtube vid that was 38 seconds of new DA art with the date 8-25-12 at the end. He was able to watch it once, but then someone locked the video out. My guess is that it's Friday's teaser video for the GW blog page.