Marcus sure loved spending time outside that house of his on Lookout Mountain. He was a software engineer, a profession known for attracting pasty-faced dudes who prefer dark rooms to sunlit skies. But Marcus didn't fit the mold. Like his wife Robin, he was a fitness freak -- a nonsmoker and vegetarian who spent most of his spare moments in athletic pursuits. He skied, he snowshoed, he swam, he... More >>>