Families of Two Teens Killed in Campus Shooting Sue School District

A year ago this month, two teenagers were killed when a classmate opened fire on the campus of Saugus High School, the families of those students are now suing the school district for negligence, saying security measures were not in place at the time of the shooting. Lolita Lopez reports for the NBC4 News at 11 p.m. on Thursday, Nov. 19, 2020.