The police force has been under heavy criticism since a gunman went into the school and was left alone in classrooms with students for more than an hour.
A Border Patrol Agent is being credited for running into Robb Elementary School this week while an 18-year-old, who was armed with AR-15, was shooting kids and teachers.
Some parents believe that smart phones are too distracting for kids, and are now calling on schools to enforce stricter policies on cell phone use in school.