Kaylub and Kelsey Giamanco share more about Silver Rail

Kaylub Giamanco, who confronted the gunman during the Oct. 15 attack at Silver Rail Elementary School, spoke with CBS Mornings alongside his wife, Kelsey. He described following the 16-year-old suspect into a special-needs classroom, where three children and a teacher were killed and another child and teacher were wounded. The couple also discussed how they are coping with the aftermath of the shooting.