The village Lewis visited was a classic nomadic town, based on a buffalo-and-horse economy, numbering about a hundred tepees with a population of around nine hundred. These were the Brule band of the Tetons, and they were in high spirits, having only two weeks previously won a great battle against the Omahas. The Sioux had killed seventy-five Omaha warriors and taken forty-eight women and children prisoners. Cruzatte, who was with Lewis, could speak Omaha fluently; Lewis told him to find out what he could from the prisoners.

