Just rumors, but if it comes to fruition, this particular forum (will have to add "D9300", or something similar)...http://nikonrumors.com/2014/04/02/breaking-nikon-d9300-dslr-camera-on-the-horizon.aspx/The one big thing might be that it could possibly be the ethereal "D400" replacement.

Just FYI, this has been around for a while.  That article was published 2 April.