In May 1985, Air Force Captain Gary Eastburn's wife Kathryn, and their two daughters, Kara, 5, and Erin, 3, were murdered in their home near Ft. Bragg, N.C. He said their loss has haunted him forever. "It's hard to explain," Eastburn told "20/20." "You just stop. Your world stops."
Watch the full story on "20/20" online here. (Courtesy The Fayetteville Observer)