. >> george mariscal is an ex-northern structure gang member who lives in sny. because this yard is a mish-mash of inmates who can't function in general population, some people consider it an even worse place than ad seg. >> this is the dirtiest place of all places. if you're a pc, you're going to be amongst the garbage of the system. that's where we are right now. we are in the garbage of the system. because in the main line if you are not a gang member or caught up in any type of control aspect, dope trade or whatever, then you're nothing on the main line. here you can be whoever you want. you can be a rapist, child molester. or gang dropout, which is me. don't get it mixed up. i'm not a rapist or -- i'm a gang dropout. you can be whoever you want to be. you can be a transvestite. you can be a snitch. and no one is going to trip on you. if i go to main line, let's say i get escorted past the main lines, they are going to call me a piece of [ bleep ] rat because i've told certain things to get here. >> is your life in danger? >> yes. if i go to the main line, i