Posted in Local Calvin Callahan newest Lawrence County Sheriff’s Department deputy June 17, 2021 BEDFORD – The Lawrence County Sheriff’s Department is pleased to announce the hiring of their newest deputy. Calvin S. Callahan was sworn in on Monday, June 14, by the Honorable Judge Nathan Nikirk in Lawrence Circuit Court. Pictured right to left, Sheriff Mike Branham, Calvin Callahan, Chief Deputy Gregg Taylor and Major Travis Sanders.