a drug smuggling scheme is uncovered in the jail's mail room. >> two cards glued together with four decks of heroin taped inside. >> the suspect is identified. >> i mean, i look -- i look guilty there. but if you look deeper into my background, you'll see that i don't have a reason for it. >> but will his claims of innocence hold up? located just across the hudson river from america's largest city, hackensack, new jersey, is one of its oldest. while some consider it a suburb of new york city, hackensack has its own character and faces its own challenges.