coast. when you talk about national parks, no workers means free access to parks. but that comes with a different cost. it means people are rushing to get in and leaving the park dirty. there's uncollected trash, filthy toilets, especially at joshua tree national park. some volunteers are trying to help, cleaning out trash, restocking bathrooms with toilet paper. l.a. times spoke to a volunteer that said he supplied 500 rolls of toilet paper since he started restocking last saturday, the first day of the shutdown. he estimates he spent 60 hours doing his part to keep the park clean and a safe place for visitors to continue to come here. these are some of the busiest days for places like that. >> around the holidays, people are off and want to take the kids. those are some of the hardest days, too, around the holidays for people dealing with the uncertainty of what's coming ahead, and they're so candid on twitter and social media talking