The following quote comes from this short article
that Roberta (Neverspook) brought to my/our attention in another link. Here, Roger Gower's brother realizes that:
Though several arrests have been made, Max Gower says
"It seems the problem in Tanzania is not going to be solved by finding the eight people responsible for my brother's death, because there will be another eight people willing to take their place very quickly."
It has taken me so long to "see" that stemming ivory demand is the only certain way of stopping the slaughter.