News Some North Carolina schools now have locked-up AR-15s for law enforcement. Gun safety experts are appalled. August 5, 2022August 6, 2022 Johnny Casey and Ashley R. Williams, USA TODAY NETWORK Comments Off on Some North Carolina schools now have locked-up AR-15s for law enforcement. Gun safety experts are appalled. A North Carolina sheriff says the guns will help law enforcement respond to possible acts of violence at the schools. Gun safety experts disagree.