Students at a middle school in Albany, N.Y. have their bags checked and pass through metal detectors on the first day of school in 2016.
Students at a middle school in Albany, N.Y. have their bags checked and pass through metal detectors on the first day of school in 2016. Associated Press
Students at a middle school in Albany, N.Y. have their bags checked and pass through metal detectors on the first day of school in 2016. Associated Press