The shooting continued for at least a minute and a half, though some eyewitnesses claimed it may have been three minutes or more. Perhaps as many as 150 shots were fired. The magazines in several of the sixteen-cartridge Winchesters were fully discharged. Blood, smoke, road dust, and cries of anguish overwhelmed the scene. Nineteen marchers lay dead. Another thirty-six were wounded. The force of the steel bullets literally tore many of the bod...