Bryan Kohberger took the motive for the Idaho murders to his prison cell. "He watched the house; he was around the house in the days, weeks and months leading up to the murders," Borgman said. Kohberger pleaded guilty in exchange for being spared the death penalty for the stabbing of four University of Idaho students. "It's all conjecture, but he seemed to struggle with his relationships with women," Borgman explained. Original article source: Bryan Kohberger's choice of 'a house full of women' may hold the key to the Idaho murders' biggest mystery