Arnold Zenker Arnold Zenker Arnold L. Zenker (born 1938) is a retired media broadcaster and public appearance counselor who gained brief stardom by sitting in for Walter Cronkite on the "CBS Evening News" in 1967. Zenker studied at the University of Pennsylvania in Philadelphia, from which he received an undergraduate and a law degree. In 1967 at the age of 28, he was asked to sit in for anchor Walter Cronkite to deliver the nightly news. Zenker, working as a Manager of News Programming at CBS at the time, was chosen because a strike by the American Federation of Television and Radio
Walter Cronkite he was shot. Barker relayed information that Kennedy's condition was extremely critical. Then, after a prayer for Kennedy, Barker quoted an unofficial report that the President was dead but stressed it was not confirmed. After several minutes, the coverage came back to the CBS newsroom where Cronkite reported that the President had been given blood transfusions and two priests had been called into the room. He also played an audio report from KRLD that someone had been arrested in the assassination attempt at the Texas School Book Depository. Back in Dallas Barker announced another report of the death of the