Arapahoe Indians Sign treaty ceding lands, Bent's fort, 1861. Hall. History. Colorado. v.1 p:324 Suspected of killing settlers near Red Buttes. R. M. Weekly News. Oct. 31, 1860 p.3c.3. Hostile, due to misunderstanding of treaty. Hall. Hist. Colo. v.1 g.328 Village discovered by Col. Chivington, 1864. Hall. Hist. Colo. v.1 p.346 Steal from Joseph Miller, 1812. Hall. Hist. Colo. v.1 p.99 0