Oil and water: The Line 3 debate

Protesters hang on as construction continues on Line 3 pipeline project

Line 3 construction begins as activists try to find ways to halt it

A person in a tree hangs off a tarp holding a solar panel.
Activist Liam Delmain adjusts a solar panel that they use to keep in contact with activists on the ground as they occupy a tree in the path of the Line 3 oil pipeline construction near Palisade, Minn., on Wednesday.
Evan Frost | MPR News