Nickie Dean Gardiner, accused of killing two women in 1990, made his first court appearance on Thursday, June 11, 2026, in Missoula District Court on two charges of deliberate homicide, where he pleaded not guilty.Missoula County prosecutors charged Gardiner for the 1990 deaths of two elderly patients at Riverside Health and Rehabilitation after DNA evidence linked him to both deaths.Zach Volheim reports - watch the video here: Suspect pleads no…