back at ad seg, bobby gilbert has chosen to go on a hunger strike in response to his transfer denial. >> how long does it take to starve to death? 35, 40 days. they can have it. i gave them 22 years, 6 months. that's enough. start to feel like a sissy and keep rolling the stone up the hill, knowing damn well it's going to roll back to the bottom. you reach a point, it just ain't in your heart to fight anymore. >> i told him i'd write him when i got out just to have some kind of a way to look back and know where i came from. he'll be there and every time i get a letter or i'll write or something, it will remind me to keep me on the straight and narrow. i feel that's more of a rehabilitative services than anything the state can offer. >> next on "lockup," donald's release is just days away and his future is more uncertain than ever. >> i know i told you last time i would probably go to the halfway