The lead prosecutor in the University of Idaho quadrule murder case is sharing his chilling theory on why killer Bryan Kohberger spared a potential fifth victim. Earlier this month, Kohberger pleaded guilty to the murders of college students Kaylee Goncalves,

Bryan Kohberger might be behind bars for the rest of his life, but there are still various unanswered questions about why he killed four University of Idaho students. Kohberger broke into the Moscow,