one month after we first filmed at camp j., billy mccoy, aged 63, had a heart attack. >> i have always been on track. i will maintain my mental stability when i'm dead and six feet in the ground. >> one day later, he died. no one came to claim his body. >> though no family could be contacted, billy mccoy will be buried at point lookout at the prison cemetery by volunteers of the point lookout project. who soberly understand in doing so, friends and volunteers may be doing the same for them one day. >> is there anybody else that would like to share something they knew of billy mccoy at this time? anybody? >> defiant until the end, billy, better known by his nickname "understanding," left a strong impression on his fellow inmates. >> a lot of people didn't