GREENCASTLE, Indiana, Jan. 6 -- DePauw University posted the following news: * * * Empie, Party of Five: One Family's Unique DePauw Bond * For Derek '95 and Amber Walker '94 Empie, DePauw University is more than a name at the top of their diplomas. It's the place their story begins. It all started when Derek spotted "a beautiful blond girl walking across Bowman Park" just prior to his sophomore year. He was eager to find out more about her, and thanks to some strategic intel from his frate  more