And modulo all the forensic evidence.

Obviously this is breaking news and it's too soon to draw a conclusion, but at first blush this sounds like just another attention seeker, like those who always pop up in these high profile cases. If he really can produce a knife, and it matches the wounds, then maybe I'll reconsider, but at the moment my BS detector is pegged.

Of course, it's still orders of magnitude more likely than Knox and Sollecito being guilty.