Dakota Access Pipeline protest camp burns

Campers set structures ablaze in preparation of the Army Corp of Engineers’ deadline to leave the Oceti Sakowin protest camp in Cannon Ball, N.D.

Campers set structures ablaze in preparation of the Army Corp of Engineers’ deadline to leave the Oceti Sakowin protest camp in Cannon Ball, N.D.

Campers set structures ablaze in preparation of the Army Corp of Engineers’ deadline to leave the Oceti Sakowin protest camp in Cannon Ball, N.D.

O’Shea Spencer, 20, stands in front of the remains of a hogan structure. Campers set structures on fire in advance of the federal government’s deadline to leave the Oceti Sakowin protest camp.

Campers set structures ablaze in preparation of the Army Corp of Engineers’ deadline to leave the Oceti Sakowin protest camp in Cannon Ball, N.D.

Campers prepare for the Army Corps of Engineers’ deadline to leave the Oceti Sakowin protest camp in Cannon Ball, N.D. Activists and protesters have occupied the Standing Rock Sioux reservation for months in opposotion to the completion of the Dakota Access Pipeline.

Structures on the Standing Rock Sioux reservation burn after activists lit them on fire in advance of the Army Corps of Engineers’ deadline to leave the protest camp in North Dakota.

A man loads a teepee canvas atop his vehicle as he leaves the Dakota Access Pipeline opponents’ main protest camp near Cannon Ball, N.D.

Dakota Access Pipeline protesters burn structures in their main camp in southern North Dakota near Cannon Ball.