“Even if I lose my mind,” friend Danielle Holmstrom remarked, “I think I'll probably never lose that day.”Who Was Mindy Morgenstern? There was a knife that was still in her neck,” Swenson remembered. Police Identify Suspect in Mindy Morgenstern’s DeathUsing that information, investigators in Morgenstern’s case realized there was a man fitting that description living in her apartment complex. Moe Gibbs Photo: North Dakota Corrections and RehabilitationWas Moe Gibbs Convicted? Gibb’s 2007 trial included testimony from a former cell mate who told the jury he’d admitted to killing Morgenstern.