ABC News Radio is the radio service of ABC News, a division of the ABC Television Network in the United States. Formerly known as ABC Radio News, ABC News Radio feeds, through Skyview Networks with newscasts on the hour to its affiliates. ABC News Radio is the largest commercial radio news organization in the US.
ABC Radio aired the first broadcast report of the assassination of President John F. Kennedy on November 22, 1963. Kennedy was shot in Dallas, Texas at 18:30 UTC and Don Gardiner anchored the initial bulletin at 18:36:50 UTC, minutes before any other radio or television network. Source