National Guard conducts security assistance exercise at Old Hickory Dam
Maj. Gen. Jeffrey H. Holmes, deputy adjutant general for the Tennessee National Guard, receives an update from 1st Lt. Sabrina Rumpf, officer in charge of securing the facility and platoon leader with the 269th Military Police Company, 117th Military Police Battalion, 194th Engineer Brigade, during a security assistance exercise to protect the Old Hickory Dam Powerhouse and Switchyard in Hendersonville, Tenn., June 20, 2016.