Nashville school shooting: Security, body camera footage sheds more light on timeline of deadly rampage

WARNING: Video contains violent images not suitable for all viewers. Discretion is advised. People in Nashville and across the U.S. are struggling to cope with another deadly school shooting, this one at a private Christian school in Nashville Monday morning. A former student, 28-year-old Audrey Hale is accused of killing three children, and three school employees. Now police have released security and body camera footage that sheds more light on how Hale accessed the school, as well as Hale's final confrontation with police. Reggie Cecchini reports.