University of Idaho students return to campus days after suspect was arrested

A sense of relief for students returning to the University of Idaho just days after the man accused of murdering four students is arrested. But as the town starts the healing process and students return to campus, they keep the memories of Kaylee, Maddie, Ethan, and Xana with them. NBC News’ Dana Griffin reports on the affidavit, sharing what one of the surviving roommates saw on the night of the murders.