 What we found was that credit scores consistently declined and missed payments consistently started to increase as many as five years prior to diagnosis. Georgetown University's Dr. Carol Rowan Grayson says while not everyone in the early stages of cognitive disorders will fall behind on their bills, for those that do, the scale of the change in delinquency is substantial. Stephen Kaufman, CBS News. Coming up, what we're now hearing about the shooter at the weekend Trump rally. It's 543.