The operator of a Michigan oil pipeline said it temporarily shut down Line 5 Tuesday after protesters warned the company that they planned to turn an emergency valve.
Video posted on social media showed someone with a hard hat and a wrench inside a fenced area in Tuscola County, 90 miles north of Detroit.
Great Lakes Now
https://www.greatlakesnow.org/2021/10/ap-enbridge-michigan-pipeline-protests/