Ah I see SASless
Coming from an official police video means it must be true!
I was just having a light hearted banter and pointing out that one and possibly two of your pictures were of surgical incisions not knife attacks. You do seem a little sensitive.
Why it get back on the subject - the DPS face levels of violence rarely seen elsewhere in the western world. I suspect this particular action was not authorised - it certainly wasn't when I was there - but as most car chases involve armed occupants and frequently drugs the officer's response needs to be considered in the light of this