https://www.siliconvalley.com/2023/10/25/how-safe-are-cockpits-aviation-experts-weigh-in-after-security-scare-on-board-horizon-air-flight/

By DAVID KOENIG | AP Airlines Writer

The attempt by an off-duty pilot to shut down the engines of a U.S. airliner in midflight highlights the threat that insiders pose to aviation safety with their ability to go where passengers are prohibited.