A banner protesting the Dakota Access oil pipeline is displayed at an encampment near North Dakota's Standing Rock Sioux reservation on Friday, Sept. 9, 2016. The Standing Rock Sioux tribe's attempt to halt construction of an oil pipeline near its North Dakota reservation failed in federal court Friday, but three government agencies asked the pipeline company to "voluntarily pause" work on a segment that tribal officials say holds sacred artifacts. (AP Photo/James MacPherson)

Facebook Censors Videos Of Mass-Arrests Taking Place At Dakota Access Pipeline

Mass arrests began as riot gear-clad police attempted to break up Native American opposition to the construction of the pipeline, which has been halted at one location but continues elsewhere.