Notice that this account does not even address thate fact that the 15 punks were never found or held accountable, the author does not even consider them to be of any concern to the story.
Well, any attempt to hold them accountable would be derided as racist and xenophobic.
After all, it was the horrible conditions in Imperialist America that determined their behavior.
They all went to jail for 1-3 years. The women who won the settlement identified five of them in court. I think a total of forty or fifty guys got a good stretch in the can. A few may have escaped, but not as many as you think. Once the police woke up, they acted aggressively.