Margaret Shimkus, left, and her daughter, Julie Shaw, stand in front of Shimkus’s house after a tornado ripped through Harrisburg on Feb. 29, 2012. Shimkus said she was hiding in her bathtub when the tornado hit her home.
Lt. Col. Chay M. Derbigny will soon take over as commander and professor of aerospace studies for Air Force ROTC Detachment 205 at Southern Illinois...