Attorneys for defendant Bryan Kohberger contend most of the evidence in the case hinges on an unconstitutional genetic investigation process.

The hearing is expected to go for most of the day Thursday, with some portions closed to the public. A big topic up for discussion will be the use of investigative genetic genealogy.

Steve Goncalves, the father of Kaylee, one of the four University of Idaho students murdered in Moscow, talks to Idaho News 6.