 Right, how do we make sure that not just sit there and make announcements of drink your water bottles, but also checking in that they are doing it. Trying to teach our kids on what the things look like with heat stroke, the first aid steps for them to look for as they're going. Stephen Kaufman, CBS News. More people have begun to pay their rent with a credit card. WTOP's Ian Crawford has more on what to watch for to keep your credit in good shape.