The criminal killer had not been found yet.
This was mainly because the judicial system in Oasis was already full of secret informants from the black market, who were willing to maintain a peaceful coexistence. However, once the interests of the Brotherhood were violated, no matter the identity of the other party, there was only one common outcome for them.
The operation to surround and annihilate the Brotherhood had failed completely. The aspiring individuals were cleaned up by the Brotherhood before they could seek help from the external departments of the United Government.
The failure of the operation made the people of Oasis realize something—if they wanted to move against the criminal Empire of the Brotherhood, they probably could only seek the help of the United Government.