This is a three part article, dealing with analysis of live knife attacks caught on camera (including footage), talks about the context of knife attacks, awareness and avoidance and covers the techniques thought to be most useful in light of the analysis of the first two sections. Well worth a read-
For the full article, click the link below:
http://www.urbanfitandfearless.com/2016/09/self-defence-against-knife-attacks.html
(Reproduced under fair use and with credit)