Two strong stories from Wednesday's 10 p.m. newscasts: one on Channel 7 and the other on Channel 3.At KETV, Carol Kloss did an excellent job with a story that could've been a warmed-over version of others that've been done on the topic—drunk driving. Instead, Kloss exposed and then went after a guy with multiple drunk driving convictions who not only has slithered out from under more severe