KNBN NewsCenter1 April 18, 2021 UPDATE (4/18/21 @ 8:30 p.m.): The Buffalo Volunteer Fire Department said in a Facebook post that crews made a thorough pass on the fire line Sunday and sprayed down smoldering areas before turning land back over to property owners. The fire was 1,990 acres with a 15.5 mile fire line. No injuries were reported and no structures lost. HARDING COUNTY, S.D. — Crews in Harding County are working to contain a grass fire southeast of Buffalo currently estimated at six to seven miles long and one mile wide. Buffalo, Reva, Ludlow, Harding, Redig, Bowman N.D., Castlerock, Bison, Prairie City, Lemmon, and Belle Fourche units are on-scene, among others.