Duane Slettedahl

WATERTOWN, S.D. — A prayer services for Duane “Doc” Slettedahl, 74, of Watertown, S.D., will be at 4 p.m. today at Crawford-Osthus Funeral Chapel in Watertown, S.D. with visitation starting at 2 p.m. There will be a celebration of life event immediately following at the Elks Lodge in Watertown.