when somebody comes inside, it gets pushed down. go ahead and knock it down. that's why we keep it up. anybody that comes inside has to make that noise. >> before heading into the abandoned hospital for the night, josh says he's taking small steps toward repairing his relationship with his parents. >> i mean, i try and contact them at least once a week, just call them and let them know i'm doing okay. my dad, he's kind of excited because he really is glad that i actually am trying to get straight and my mom, it's one of those things that she's glad, but you can tell there's more apprehension there. >> nighttime is the hardest on josh. he used the disposable video cam rat production team gave him to explain how hard it is to be on the streets at night.