>> they are sleeping her but in addition using this as a gathering space for all kinds of people who are frustrated that the economy isn't working for the 99%. >> it was an illuminating night in the park, discover is how is here and outages the occupation works. >> the core of the people who are sleeping especially sleeping on the ground, really cold here, by the way. sleeping on the ground night after night are young people. >> organizers have a media desk and even a legal department for protesters arrested during run-ins with the cops and an onsite medical unit. >> what are the ailments? >> the most the common in the last week hypothermia. >> any other injuries. >> drummers come in with 20 blisters all over their hands. >> occupational hazards. >> and noise complaints have poured in forcing organizers to go easy on the bongos. sanitation is also a concern. >> i think it as mess. >> why.