Nearly 23 years after 9/11, the feds are finally expected to make all commercial planes have secondary cockpit barriers to prevent planes from being hijacked.
Decades after 9/11, cockpit barriers to be required on commercial airplanes pennlive.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from pennlive.com Daily Mail and Mail on Sunday newspapers.