This undated photo provided by Delta State University shows history professor Ethan Schmidt, who was killed Monday, Sept. 14, 2015, at Delta State University in Cleveland, Miss. A college instructor suspected in the fatal killing of Schmidt was still at large late Monday. (Rory Doyle/Delta State University via AP) MANDATORY CREDIT
This undated photo provided by Delta State University shows history professor Ethan Schmidt, who was killed Monday, Sept. 14, 2015, at Delta State University in Cleveland, Miss. A college instructor suspected in the fatal killing of Schmidt was still at large late Monday. (Rory Doyle/Delta State University via AP) MANDATORY CREDIT Rory Doyle AP
This undated photo provided by Delta State University shows history professor Ethan Schmidt, who was killed Monday, Sept. 14, 2015, at Delta State University in Cleveland, Miss. A college instructor suspected in the fatal killing of Schmidt was still at large late Monday. (Rory Doyle/Delta State University via AP) MANDATORY CREDIT Rory Doyle AP