 Reporting from the RNC in Milwaukee, I'm Bob Agnew. Also at townhall.com, National Weather Service meteorologist Bob Orvick says there's still a lot of heat advisories, warnings, and watches across the country. There's about 90 million people under some form of heat advisory. A lot of it's along the east coast today, but with the cooler temperatures expected as we move towards the end of the week, there should be a drop-off in numbers affected by the heat. But at the same time, the heat is starting to build across parts of the west again, so