Tribal activists and environmentalists move to block Black Hills graphite project

Opponents of a mineral exploration project in the Black Hills have filed suit against the U.S. Forest Service to block it from going forward.NDN Collective, a Native American rights group, was joined in the lawsuit by Black Hills Clean Water Alliance and Earthworks. The groups object to the project, known as the Rochford Mineral Exploratory Drilling Project, arguing it will take place ne...