Bismarck Tribune | State Capitol entrance drenched in motor oil Bismarck Tribune Shortly after 9:30 p.m. Monday, security footage showed two individuals dressed in black pouring motor oil outside the west entrance of the Capitol, leaving the substance on the wall, sidewalk and glass windows, according to the North Dakota Highway ... North Dakota state capitol vandalized by anti-oil activists ND Highway Patrol investigating oil splashed on state Capitol doors Oil poured on ND state Capitol believed to be related to DAPL protest |