See the new security measures in place for the return of Uvalde students

Three months after an 18-year-old shooter killed 19 students and two teachers at Robb elementary, classrooms are finally opening back up to students in Uvalde. CNN's Shimon Prokupecz reports on the new safety measures placed in the schools.

See the new security measures in place for the return of Uvalde students
Three months after an 18-year-old shooter killed 19 students and two teachers at Robb elementary, classrooms are finally opening back up to students in Uvalde. CNN's Shimon Prokupecz reports on the new safety measures placed in the schools.