Wonder if this was the same medic who 'attended' to Mr Tomlinson?
Of course, we will never find out because the Inquest will eventually be held in secret under new laws designed to cover-up such things.
Looking at this new video reminds me very much of my days teaching karate : note the stance and the deliberate lunge which are taught from day one to be automatic.
Friday update :
Anticant was quite correct to point out the obfuscation in extremis carried out by the chairman of the IPCC and his link is most helpful.
As the interviewer points out, the assailant acted immediately after being instructed by a senior police officer.
Truly shocking to surmise that he was given a direct order to attack.