 Ferocious heat so many of us have been dealing with. The AP's Donna Warder. In Multnomah County, Oregon, Dr. Richard Bruno of the County Health Department says they're investigating at least four deaths that are suspected to have been caused by the heat. So the important thing, he says, is prevention. The splash pads are open, the public pools are open, and if people have trouble getting to one of our cooling centers...