in the park. by 11:00, 300 people had gathered. at midnight, 100 cops went into the park, making arrests. earlier, 15 people were arrested and 3 police officers were injured. you will remember on september 17, protesters first brought in the tents and began camping out, drawing attention to the income gap between the 99% and the 1%, the poorest and the very rich. then, police came in and cleared the park, claiming the protesters were breaking the park rules and couldn't set up permanent structures. nypd last night, they saw 10s going up and asleep sleeping bags rolling out and that's why they moved in. now, the occupy wall street movement said it was mostly a jubilant mood yesterday