She told police that they planned to meet shortly after he stabbed four students, but that they stopped talking because their conversations made her "uncomfortable."

A document released by police following Bryan Kohberger's sentencing has revealed a rare glimpse into how his next-door inmate perceived him.

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ABC News sat down with Idaho State Police Lt. Darren Gilbertson, the lead detective in the Idaho murders case, after Bryan Kohberger was put behind bars for life.

Kohberger was sentenced to life in prison for the stabbing murders of four University of Idaho students, one of whom was Goncalves' sister.

Idaho quadruple murderer Bryan Kohberger transitions from county jail to maximum security prison where inmates with life sentences have nothing to lose

Bryan Kohberger is in court for his sentencing after pleading guilty to the murder of four Idaho college students, where he is coming face to face with his victims' families and friends – and listening to their emotional impact statements with an icy stare.