Cornerstone Television Network. Live TV. Wall, Pennsylvania, USA. Cornerstone Television began over 40 years ago – in a vision God gave Norma Bixler during a chance visit to the Christian Broadcasting Network. Sitting there in the lobby of that still-fledgling network, she heard a clear call that God wanted her and her husband, Russ, to build a Christian television station back home in Pittsburgh. It took many months and some marvelous revelations...