Assassination of John F. Kennedy or completely stop, the Warren Commission — based on the Zapruder film — found that the limousine had traveled an average speed of 11.2 miles per hour over the 186 ft of Elm Street immediately preceding the fatal head shot. Within one second of each other, President Kennedy, Governor Connally, and Mrs. Kennedy all turned abruptly from looking to their left to looking to their right, between Zapruder film frames 155 and 169. Connally, like the President, was a World War II military veteran but unlike him, a longtime hunter. Connally testified that he immediately recognized the sound as that
Assassination of John F. Kennedy the assassination. She was seen apparently doing so on film and in photographs taken by the others. Previously unknown color footage filmed on the assassination day by George Jefferies was released on February 19, 2007, by the Sixth Floor Museum. The film does not include the actual shooting, having been taken over 90 seconds beforehand and a couple of blocks away. The only detail relevant to the investigation of the assassination is a clear view of President Kennedy's bunched suit jacket, just below the collar, which has led to different calculations about how low in the back President Kennedy was