center in savannah, georgia, is an immense jail covering 20 acres, the equivalent of about 15 1/2 football fields. nathaniel wilkins has occupied a small sliver of that real estate for the past month. he is accused of murdering his former boss and that man's girlfriend. >> basically, it's overwhelming. because like every day, like i wake up in the cell, like on my nights i cry. >> wilkins admits his former boss fired him prior to the murders. but he insists he held no animosity toward him and maintains his innocence. >> i'm actually sitting in here waiting to go to trial. i don't know when trial will be. it might be two years from now, three years from now. i don't have that time to waste because i have kids i have to go home to. but have no choice because there's nobody out there willing to help anybody once you get locked up.