Coast Guard says a ship's anchor dragged California oil pipeline that later leaked

Investigators believe a 1,200-foot cargo ship dragging anchor in rough seas caught an underwater oil pipeline and pulled it across the seafloor, months before a leak from the line.
Read more: https://www.npr.org/2021/10/17/1046900318/coast-guard-says-a-ships-anchor-dragged-california-oil-pipeline-that-later-leake?source=Snapzu