For the defense, Sy Ray, a cell tower data expert and former police officer in Arizona, is anticipated to be a witness at trial to challenge cellphone evidence that allegedly links Kohberger to the area around the time of the early-morning knife attack. His attorneys already had Ray testify at a pretrial hearing in May.

According to ABC News, a year before those killings, police were called to a Washington state home where a woman said she fought off a masked intruder.

Officials are now saying Bryan Kohberger, the suspect charged in the quadruple homicide of four Moscow, Idaho students, was investigated in connection with a home invasion that took place before