Robert M. Utley

“Late in November, he suddenly appeared at Fort Lyon with the 3rd Colorado and other units and announced his intention to attack Black Kettle. Several officers remonstrated, declaring that the Cheyennes had been led to understand that they were prisoners of war. Chivington responded, as one of the protesters recalled, that “he believed it to be right and honorable to use any means under God’s heaven to kill Indians that would kill women and children, and ‘damn any man that was in sympathy with Indians.’“ On November 29, 1864, Chivington methodically deployed his command, about 700 strong with four howitzers, around Black Kettle’s village. The chief, shouting reassurances to his alarmed people, ran up an American flag and a white flag over his tepee. Then the troops opened fire and charged. The Indians fled in panic in all directions. Only one pocket of resistance formed, and that was speedily eliminated. Chivington had made clear his wish that prisoners not be taken, and a massacre followed as the soldiers indiscriminately shot down men, women, and children. Interpreter John Smith later testified: “They were scalped, their brains knocked out; the men used their knives, ripped open women, clubbed little children, knocked them in the head with their guns, beat their brains out, mutilated their bodies in every sense of the word.” Two hundred Cheyennes, two-thirds of them women and children, perished. Nine chiefs died, but Black Kettle made good his escape. As”
― Robert M. Utley, American Heritage History of the Indian Wars