As the ratings for television news channels decline, broadcasters are looking for new ways to draw an audience. CNN is working toward gaining viewers by airing original films and series like the documentary “Blackfish,” which aired back in October, and “Chicagoland,” a reality TV show that will begin airing next month. Jeff Zucker, the newest president of CNN, took over in January and has been hands-on since, pointing the network in a slightly different direction. Continue reading CNN Turns to Films and Original Series to Help Boost Ratings