A group opposed to Gogebic Taconite's $1.5 billion open pit mine is planning an organized walk on Saturday into a heavily wooded area of Iron County that was the site of protests and vandalism earlier tis week linked to construction of the proposed mine. A 3-mile hike into hilly terrain is being touted by organizers as non-violent and an opportunity for the public to see how exploratory drilling "impacts a pristine landscape," according to statement issued by the Penokee Hills Education Project. But Gogebic's spokesman Bob Seitz said the company is worried that this week's vandalism could spark more trouble,...