Another round of layoffs at CBS-Hartford. WTIC (AM) morning co-host Diane Smith and afternoon host Colin McEnroe are out. Ray Dunaway will work solo in the morning, but his show will end an hour earlier at 9. A news block will air during afternoon drive. Courant story at http://www.courant.com/entertainment/tv/hcu-mcenroesmithwtic-1230,0,5035112. story