Hopefully he’ll get some serious jail time, get sent to a place like Rahway, and be put in with the general population.
Until he is 19, he is still under Ju-Vee rules:
As of now, the most severe punishment Couch could face is 120 days in adult jail, Tarrant County District Attorney Sharen Wilson said at a press conference
http://www.cnn.com/2015/12/29/us/affluenza-teen-ethan-couch-detained-in-mexico/
Hell,why not Attica? Or Angola.I've heard that Angola's like a country club.