Arthur Shapiro was a respected Columbus, Ohio, attorney, who counted billionaire and L Brands founder Lex Wexner among his clients. So why was Shapiro killed execution-style in 1985 on the west side of town?

Shapiro was under investigation for tax fraud and failing to file income tax for seven years, and was about to implicate someone with a suspected history of murder.

Listen to the fascinating tale of Arthur Shapiro in this episode of Dead Before Deadline.