Related Clues:

• San Quentin inhabitant
• Parolee, e.g.
• Sentence-finisher, for short
• Prison resident
• One surrounded by cell walls
• Former pen pal?
• "The Shawshank Redemption" extra
• Person with conviction?
• Joint tenant?
• Parolee, perhaps
• Cell dweller
• One out of prison
• Cell occupant
• Parolee
• Pen dweller