Overview: Headlines for September 06, 2016; FULL Exclusive Report: Dakota Access Pipeline Co. Attacks Native Americans with Dogs & Pepper Spray; Standing Rock Sioux Chairman Calls for Investigation of Dog Attacks on Native American Protesters; Did the Dakota Access Pipeline Company Deliberately Destroy Sacred Sioux Burial Sites; Canine Expert Decries 'Egregious' & 'Horrific' Dog Attacks on Native Americans Defending Burial Site; New Investigation Names Wall Street Banks Behind $3.8 Billion Dakota Access Pipeline