22 March: Heavy snow fell. Light wind out of the east. At seven thirty, 23°F [−5°C]. Mató-Tópe and Péhriska-Rúhpa came. They suspected that the Mandans had been attacked by their enemies on the opposite side of the river. At noon it quit snowing. At twelve o’clock, 31°F [−0.6°C]. Wind north; about evening, west. The two Indians stayed a long while with us. In the evening, calm and cloudy.