Amy Prentiss, 41, was killed by her boyfriend, Shannon Lamb, at the home they share in Gautier, Mississippi, police there say. Prentiss was found dead after Lamb called police to report the murder after driving five hours to Delta State University, where he works as a geography instructor. Police say Lamb then killed a co-worker, history professor Ethan Schmidt, in Schmidt's office. After shooting Schmidt, Lamb fled and later fatally shot himself after being stopped by police. Click through this gallery to see more photos of Prentiss and Lamb. Read more about Prentiss here.