http://www.usatoday.com/story/news/nation/2013/10/10/airlines-terrorism-scare/2959197/
Pilots union warns of possible terrorism 'dry runs'
The US Airlines Pilots Association memo says "there have been several cases recently throughout the (airline) industry of what appear to be probes, or dry runs, to test our procedures and reaction to an in-flight threat."
Pilots union warns of possible terrorism 'dry runs'
The US Airlines Pilots Association memo says "there have been several cases recently throughout the (airline) industry of what appear to be probes, or dry runs, to test our procedures and reaction to an in-flight threat."