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Secure Classroom Doors to Stop Active Shooters
Alyssa Keehan, Esq.
October 2020
Yes, teachers can lock their classroom door, but the problem is that most public door locks lock from the outside.
AP: Unlocked doors were ‘first line of defense’ at Uvalde school
By HEATHER HOLLINGSWORTH June 22, 2022
NBC News : The classroom doors at Robb Elementary could not be locked from the inside. That's a vulnerability school safety experts have been warning about for decades.
