I don't see any of that trio having an easy time of it. They don't sound like they're connected or wealthy enough to swing incarceration in a lower to medium security prison; so they'll probably spend their time one of one of the max sec gulags. As IB stated, Viper was well known and well respected in the state, so they're in a pretty bad situation, even if they don't suffer violent retribution In many ways, there may be more justice if this is the case. After all, the constant concern about suffering that fate can sometimes be worse than the actual fate itself.
No, he was pretty tame. College grad. Philanthropist. Family man. No drugs, trouble. Lived by example for the kids.