Medics pls simplify some of the terms. Paiseh, I not medic, dun
understand certain terms 
So, if i didnt infer wrongly, he had a suspicious spinal injury and
his heart had already stopped. Thus rendering CPR and all that
useless isist? The defrilbrilator was useless as well because
of?
I also read from ST that he was from ngee ann poly. In that case,
how did he go to OCS, I thought OCS must have A-level
certification?