 Just like the Pony Express evolved to Amazon and Watson's telephone to the iPhone, Columbia Dental has evolved to a multi-specialty practice. One day, same day, seven days a week. Because your dental health shouldn't have to wait till Monday morning. ColumbiaDental.com Season two of the hit podcast, The Idaho Massacre, explores the aftermath of violence at the University of Idaho that left four families mourning and a 28-year-old doctoral student charged. But did his study of criminology play a part in the crime?