Attorneys for the man accused of stabbing four University of Idaho students to death have nodded to autism spectrum disorder in asking the court to ensure the 30-year-old wouldn’t get the death penalty if convicted,

Idaho prosecutors say a man charged in the stabbing deaths of four University of Idaho students shouldn’t be allowed to offer an alibi defense unless he takes the stand himself during the murder trial later this year.

Idaho prosecutors are asking a Boise judge to block Bryan Kohberger's defense from arguing an "alternative perpetrator" in their latest court filings.