Firefighters from Riverton responded to a grass fire just across the river from the city and adjacent to the Sand Draw Highway Tuesday night. (Ernie Over photo)

(Riverton, Wyo.) – The Riverton Fire District responded at 8:08 p.m. Tuesday night to a grass fire off of the Sand Draw Road on Oberg Lane on the Wind River Indian Reservation. A fire had threatened a structure near the scene, and had gotten into some trees before it was extinguished. Firefighters were on the scene just underĀ 30 minutes.