prison landed him in corcoran's secured housing unit, the shu, a 24-hour lockdown, reserved for only the most dangerous inmates. but galvin told us that his predatory ways began on the streets of fresno. >> i used to kidnap people and hold them for ransom. like, you know, you've got the college kids out there, you know they've got money, they're in college. so you know, you just take one of them. >> how? >> by force. >> how? >> just grab them by the neck and put them in the car, you know? have them call their parents and have them wire money to an account. you know, that's about it. after that you let them go, if they put the money in the bank. >> if they don't? >> that's a different story, you know? >> how does that story end? >> bad. i'm in here for kidnapping, ransom, and murder. so that kind of bad, you know? >> galvin's last kidnapping ended beyond that.