I was curious, so I went looking. This article seems to describe what you are referring to: http://www.cnn.com/2012/02/06/opinion/don-phillips-tsa-vipr-teams/

I was curious, so I went looking. This article seems to describe what you are referring to: http://www.cnn.com/2012/02/06/opinion/don-phillips-tsa-vipr-teams/ http://www.cnn.com/2012/02/06/opinion/don-phillips-tsa-vipr-...