Airport police can not carry guns and advised to run and hide if there is an active shooter scenario.
Reference this article;
Guidance to aviation police: Run and hide - CNN.com
Report: New gun used by LA deputies put public at risk - CNN.com
I though this was an interesting article on LA Sheriffs switching to the M&P 9mm
To quote a few things;
"We conclude that the current training program is insufficient to overcome old habits learned on other handguns," the 52-page...