Longtime WMAL radio host John Lyon passed away last month at 85 years old. He was the father of Katherine and Sheila Lyon, who disappeared from a Wheaton Shopping Center in 1975. Their bodies were ...

John Lyon, whose 22-year career at WMAL radio in Washington, D.C. coincided with his family’s quiet, determined search for answers in the 1975 disappearance of his young daughters, Sheila and ...