became fast friends in college. both were photographers working at the same studio in green bay. teresa had a special way with her subjects. >> she would get the smile. that was one thing she loved to do. just make other people smile. >> the two stayed in touch after graduation as they launched their careers. that would change suddenly on october 31st, 2005. kim caught a story on the local news. teresa was missing. >> investigators say the 25-year-old photographer was on assignment for auto trader magazine when she disappeared. >> my heart kind of dropped, knowing it was somebody i knew. >> wisconsin police quickly launched a massive serve. mot fostered by a team of volunteers. >> they had found tere's vehicle. >> tom fassbender, a special agent with the wisconsin department of special investigation hustled over to