A Morton County jury in August found Isaak guilty of killing RJR Maintenance and Management co-owner Robert Fakler, 52; and employees Adam Fuehrer, 42; Bill Cobb, 50; and his wife, Lois Cobb, 45.
MANDAN, N.D. (AP) A man scheduled for sentencing Tuesday in the stabbing and shooting deaths of four people at a North Dakota property management firm is facing life in prison without parole.