. >> for nightly business report in riyhad, i'm hadley campbell. >>> how a start-up is using food therapy to defeat diabetes. >>> re's what to watch for tomorrow, housing grabs the spotlight, with the release of the april s&p core logic index. e market will be looking to see if home prices picked up during the spring selling season. we will get a look at manufacturing when the richmond feds june index comes out. and we'll see how the consumer kneels about the economy when the ctsference p its latest confidence index. that's what to watch for tomorrow. >>> the man in charge of the new health care venture established by amazon, berkshire hhaway and jpmorgan wants to see waste reduced.ystem speaking over the weekend at the aspen spotlight health conference. they appear to be focused onhe middlemen. >> one source of waste is ourve high administrative costs. there are a lot of middlemen in the system. there have to be solutions that simplify that. o take somthe middlemen out of the system. nscond there has to be solut around pricing that's another bucket. but the biggest bucket is miss utiliza