Brian Kohberger, man accused of killing four Idaho college students, is back in court

Defense attorneys for alleged killer Brian Kohberger focused on the DNA evidence linking him to the murders of four Idaho college students in a court appearance Friday. The defense has questioned the validity of the DNA and offered an alibi for Kohberger, but an independent criminal defense attorney said it's a weak argument. Elise Preston reports.

source https://www.cbsnews.com/video/brian-kohberger-man-accused-of-killing-four-idaho-college-students-is-back-in-court/