CHAMBERLAIN, S.D. – An 18-year-old Chamberlain man has been arrested in connection with a fatal stabbing that occurred Sunday evening in Chamberlain.
South Dakota Attorney General Marty Jackley and Brule County State’s Attorney Theresa Maule say Michael Ottmo has been charged with one count of aggravated assault, with additional charges expected.
Authorities responded to a residence in Chamberlain shortly after 5:15 p.m. Sunday, where 44-year-old Dustin Thomas was found with serious injuries. Thomas was transported to a local hospital, where he later died.
The South Dakota Division of Criminal Investigation is leading the case, with assistance from the Chamberlain Police Department, Brule County Sheriff’s Office, and South Dakota Game, Fish and Parks.
The investigation remains ongoing, and the case is being prosecuted by the South Dakota Attorney General’s Office and the Brule County State’s Attorney’s Office.




