CBS Affiliates | ShopTalk WTAJ Adds an Hour of News at 4 p.m. To Lineup By Merrill Knox on Aug. 29, 2011 - 4:32 PM WTAJ, the CBS affiliate in Johnstown, PA, is the latest station to announce a venture into the 4 p.m. hour. The station will debut an hour-long newscast in that timeslot on September 12. According to WTAJ, the broadcast will be th ...