 Protesters opposing the replacement of Enbridge Energy's aging Line 3 oil pipeline shut down construction in northern Wisconsin for a brief time this week. Enbridge spokeswoman Jennifer Smith says a group of about 20 protesters entered a work site outside Superior on Monday and vandalized equipment before leaving on their own. She says there were no injuries and no arrests. If you've enjoyed this segment of Lakeland news, please consider making a tax-deductible contribution to Lakeland Public Television.