Demonstration with Eyal Yanilov and Alberto Diomedi of how to neutralize a pistol threat from behind. KMG
An interview with GIT Israel Cohen conducted in the U.K January 2013. Some nice drills in this one. More information: http://kravmaga-ikmf.com
Kevin Mack from Atlantic Krav Maga deftly shows some great skill and advice in perfecting these techniques.