A raid on the Occupy encampment at McPherson Square in Washington, D.C., turns ugly as Park Police officers try to clear protesters from sections of the park, Saturday, Feb. 4, 2012. Tents and camping equipment were removed by park police and maintenance officials, some dressed in hazmat suits. (Andrew Harnik/The Washington Times)

Photo by: Andrew Harnik

A raid on the Occupy encampment at McPherson Square in Washington, D.C., turns ugly as Park Police officers try to clear protesters from sections of the park, Saturday, Feb. 4, 2012. Tents and camping equipment were removed by park police and maintenance officials, some dressed in hazmat suits. (Andrew Harnik/The Washington Times)