Yes, all the reports refer back to the Sun. Either news editors don't want to be left behind, and we have the media reporting on the media as "news", or the story has been confirmed through private sources and so they are confident it is true.
Where to from here? Will he make the same mistake as his father and pass up his "true love?" Will his upcoming war experience give him a new perspective, and change his mind about Kate? Will she wait? And if the relationship is over, what woman, after observing what Kate Middleton has endured, will willingly put herself in the same position? Who wants paparazzi camped outside their front door? From William's perspective, the longer he takes to find Ms Right, the greater the expectation and pressure, as experienced by his father.