Two books outline what happened that day, 1. Six Seconds n Dallas, which shows more thne one shooter, 2. Coup de' et ta In America, which the title indicates was Clowns in America, but three of Nixon's Watergate burglars were arrested in a boxcar behind the grassy knoll. The 4th Watergate burglar helped install Castro. The second book has photos of the four men in Deally plaza as well as pictures from Watergate time slot. Former FBI. With acetate overlays that show it was them. First book shows where the shots came from, one shot came from next door to the SBD, it was the Dallas Police Headquarters, one shot from the grassy knoll,, and one from a sewer to the left front of the car.
Three of the Watergate burglars were arrested from behind the grassy knoll hiding in a boxcar.