A Missing Kingsport Infant Has Been Found Safe After Her Father Allegedly Failed To Return The Child This Past Weekend. This Caused An Endangered Child Alert To Be Issued By The Tennessee Bureau Of Investigation. 22 Year Old Mason McCullough Is In Custody And Charged With Especially Aggravated Kidnapping. 8-Month-Old Sephrona McCullough Was Not Injured In The Ordeal. The Mother Reported Her Missing On Sunday. McCullough Is Being Held Behind Bars And Will Appear In Court Soon.