I guess the live blogging will start a little bit earlier. The latest rumors:
Leica M9: $6,995 msp ships September, will not need uv-ir, will use regular m8 accessories.
Leica X1: $1,995 msp ships January. The Leica X1 is AF, has VR, 12mp cmos sensor and available with optional viewfinder, ever ready case, grip etc.