Kohberger would trail her after class, block her path when she tried to leave conversations and stare with such intensity that she kept a tally of the encounters.

Heather and Jared Barnhart, both from the digital forensics firm Cellebrite, discuss some of the evidence they recovered from Bryan Kohberger's cellphone and laptop - including 'American Psycho'-style...

Kohberger often found himself at odds with his fellow doctoral candidates in the criminology program at Washington State University — including when it came to issues of crime and punishment.