August 20, 2021
MANDAN, N.D.–A jury has found Washburn, North Dakota chiropractor Chad Isaak (pictured) guilty of the murders of four employees of RJR Maintenance of Mandan.
The murders happened April first, 2019.
The verdicts came after a nearly three-week trial.
District Judge David Reich read the verdict.
Isaak was also found guilty of three lesser offenses.
He could face life in prison without parole.
Judge Reich has ordered a pre-sentence investigation.