I am certain that more could have been learned by the Police Officer by more observation 1st
Culture is intrinsically linked to language and that man sadly seems to have been sniffing for a long time at least 6 or more months to be so chronically affected. Also we do not know exactly how the Western Australia Warburton Police Officer has been trained in cross-cultural awareness and language to potentially diffuse these sorts of situations ...
I am certain that more could have been learned by the Police Officer by more observation 1st & strategic questioning before allowing oneself to get too close to be rushed at by the person concerned.
It is a dreadful set of circumstances by all concerned and I wonder then what the man's family, friends, community, leaders etc are and were doing in terms of mental health, social and emotional well-being for such substance abuse etc. We have a very clear National Mental Health Strategy http://www.mentalhealth.gov.au and I helped launch our Promotion, Prevention and Early Intervention (PPEI) National Action Plan 9 years ago with its explicit process and outcome indicators but it seems sadly that hardly anyone is seriously looking at let alone implementing them ...