If he was sincere, he is now in heaven. If sincere, he didn’t wait too long because soon afterward he was killed by a fellow inmate (arguable saving tax payers a lot of money).
If not sincere, he is burning in hell as we speak probable wishing he could go back and warn his fellow men of the perils of denying Christ.
Oh?
Has the Great White Throne judgement happened already and I've missed it?