Word has it that Canon will launch the new 5D MK III in March 2012 after Japan's CP+ show. The camera will feature a 20-megapixel sensor with a DIGIC 5 processor, a total of 19 AutoFocus points, a 5fps continuous shooting and a GPS tagging. Unfortunately, there is no official confirmation from Canon so far. Stay tuned for more updates.
TechFresh, Upcoming Canon 5D MK III DSLR Camera