A Blair County murder that took nearly 14 years to solve is the topic of an Investigation Discovery channel crime documentary set to air Tuesday. “Buried Deep” explores the story of Sherry Jean Leighty. It is the sixth episode of the Investigation Discovery series, “Welcome to Murdertown.” When the 23-year-old Leighty disappeared in late September 1999, the explanation that the mother of three, who was in the middle of a divorce, had simply run away with a boyfriend to Maine didn’t make sense to Leighty’s family. It took another 12 years for the family, led by sister ...