Show Penitentiary Has Business District for Its Inmates A business district within the walls of the federal penitentiary in Mexico City contains scores of rent-free rent stores and offices which are operated by the prisoners for their fellow inmates says Col Col- Colliers Colliers liers tiers These businesses include a pet shop a printer who makes visit visiting visiting visiting ing cards and a lawyer who writes petitions and appeals Even Evena a barid may be hired to serenade a n visiting sweetheart |