@CNN: When this teen noticed a major flaw in his school’s active-shooter emergency plan, he devised a solution in his metal shop class https://t.co/r3AuPqFQmh https://t.co/UmNiBPVN2o
When this teen noticed a major flaw in his school’s active-shooter emergency plan, he devised a solution in his metal shop class https://t.co/r3AuPqFQmh pic.twitter.com/UmNiBPVN2o
— CNN (@CNN) February 21, 2018