Today in History: May 5, 1877 On May 5, 1877, the great Chief Sitting Bull gathered his people and headed north to Canada, well out of the reach of the U. S. Army. Thousands of cavalrymen had been relentlessly pursuing Sitting Bull and the Hunkpapa Lakota, or Dakota Sioux, since “General” George A. Custer (he was actually a Lt. Colonel … Continue reading This Day in History: May 5th